198147180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{557}}^1$

素因数の和:605

約数の個数: 216

約数和(自身を含む): 710673264

約数和(自身を除く): 512526084

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 49, 55, 60, 66, 70, 77, 84, 98, 105, 110, 121, 132, 140, 147, 154, 165, 196, 210, 220, 231, 242, 245, 294, 308, 330, 363, 385, 420, 462, 484, 490, 539, 557, 588, 605, 660, 726, 735, 770, 847, 924, 980, 1078, 1114, 1155, 1210, 1452, 1470, 1540, 1617, 1671, 1694, 1815, 2156, 2228, 2310, 2420, 2541, 2695, 2785, 2940, 3234, 3342, 3388, 3630, 3899, 4235, 4620, 5082, 5390, 5570, 5929, 6127, 6468, 6684, 7260, 7798, 8085, 8355, 8470, 10164, 10780, 11140, 11697, 11858, 12254, 12705, 15596, 16170, 16710, 16940, 17787, 18381, 19495, 23394, 23716, 24508, 25410, 27293, 29645, 30635, 32340, 33420, 35574, 36762, 38990, 42889, 46788, 50820, 54586, 58485, 59290, 61270, 67397, 71148, 73524, 77980, 81879, 85778, 88935, 91905, 109172, 116970, 118580, 122540, 128667, 134794, 136465, 163758, 171556, 177870, 183810, 202191, 214445, 233940, 257334, 269588, 272930, 300223, 327516, 336985, 355740, 367620, 404382, 409395, 428890, 471779, 514668, 545860, 600446, 643335, 673970, 808764, 818790, 857780, 900669, 943558, 1010955, 1200892, 1286670, 1347940, 1415337, 1501115, 1637580, 1801338, 1887116, 2021910, 2358895, 2573340, 2830674, 3002230, 3302453, 3602676, 4043820, 4503345, 4717790, 5661348, 6004460, 6604906, 7076685, 9006690, 9435580, 9907359, 13209812, 14153370, 16512265, 18013380, 19814718, 28306740, 33024530, 39629436, 49536795, 66049060, 99073590, 198147180]

約数ペア:

[(1, 198147180), (2, 99073590), (3, 66049060), (4, 49536795), (5, 39629436), (6, 33024530), (7, 28306740), (10, 19814718), (11, 18013380), (12, 16512265), (14, 14153370), (15, 13209812), (20, 9907359), (21, 9435580), (22, 9006690), (28, 7076685), (30, 6604906), (33, 6004460), (35, 5661348), (42, 4717790), (44, 4503345), (49, 4043820), (55, 3602676), (60, 3302453), (66, 3002230), (70, 2830674), (77, 2573340), (84, 2358895), (98, 2021910), (105, 1887116), (110, 1801338), (121, 1637580), (132, 1501115), (140, 1415337), (147, 1347940), (154, 1286670), (165, 1200892), (196, 1010955), (210, 943558), (220, 900669), (231, 857780), (242, 818790), (245, 808764), (294, 673970), (308, 643335), (330, 600446), (363, 545860), (385, 514668), (420, 471779), (462, 428890), (484, 409395), (490, 404382), (539, 367620), (557, 355740), (588, 336985), (605, 327516), (660, 300223), (726, 272930), (735, 269588), (770, 257334), (847, 233940), (924, 214445), (980, 202191), (1078, 183810), (1114, 177870), (1155, 171556), (1210, 163758), (1452, 136465), (1470, 134794), (1540, 128667), (1617, 122540), (1671, 118580), (1694, 116970), (1815, 109172), (2156, 91905), (2228, 88935), (2310, 85778), (2420, 81879), (2541, 77980), (2695, 73524), (2785, 71148), (2940, 67397), (3234, 61270), (3342, 59290), (3388, 58485), (3630, 54586), (3899, 50820), (4235, 46788), (4620, 42889), (5082, 38990), (5390, 36762), (5570, 35574), (5929, 33420), (6127, 32340), (6468, 30635), (6684, 29645), (7260, 27293), (7798, 25410), (8085, 24508), (8355, 23716), (8470, 23394), (10164, 19495), (10780, 18381), (11140, 17787), (11697, 16940), (11858, 16710), (12254, 16170), (12705, 15596)]