217462410

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{1051}}^1$

素因数の和:1105

約数の個数: 144

約数和(自身を含む): 654806880

約数和(自身を除く): 437344470

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 19, 22, 30, 33, 38, 45, 55, 57, 66, 90, 95, 99, 110, 114, 121, 165, 171, 190, 198, 209, 242, 285, 330, 342, 363, 418, 495, 570, 605, 627, 726, 855, 990, 1045, 1051, 1089, 1210, 1254, 1710, 1815, 1881, 2090, 2102, 2178, 2299, 3135, 3153, 3630, 3762, 4598, 5255, 5445, 6270, 6306, 6897, 9405, 9459, 10510, 10890, 11495, 11561, 13794, 15765, 18810, 18918, 19969, 20691, 22990, 23122, 31530, 34485, 34683, 39938, 41382, 47295, 57805, 59907, 68970, 69366, 94590, 99845, 103455, 104049, 115610, 119814, 127171, 173415, 179721, 199690, 206910, 208098, 219659, 254342, 299535, 346830, 359442, 381513, 439318, 520245, 599070, 635855, 658977, 763026, 898605, 1040490, 1098295, 1144539, 1271710, 1317954, 1797210, 1907565, 1976931, 2196590, 2289078, 2416249, 3294885, 3815130, 3953862, 4832498, 5722695, 6589770, 7248747, 9884655, 11445390, 12081245, 14497494, 19769310, 21746241, 24162490, 36243735, 43492482, 72487470, 108731205, 217462410]

約数ペア:

[(1, 217462410), (2, 108731205), (3, 72487470), (5, 43492482), (6, 36243735), (9, 24162490), (10, 21746241), (11, 19769310), (15, 14497494), (18, 12081245), (19, 11445390), (22, 9884655), (30, 7248747), (33, 6589770), (38, 5722695), (45, 4832498), (55, 3953862), (57, 3815130), (66, 3294885), (90, 2416249), (95, 2289078), (99, 2196590), (110, 1976931), (114, 1907565), (121, 1797210), (165, 1317954), (171, 1271710), (190, 1144539), (198, 1098295), (209, 1040490), (242, 898605), (285, 763026), (330, 658977), (342, 635855), (363, 599070), (418, 520245), (495, 439318), (570, 381513), (605, 359442), (627, 346830), (726, 299535), (855, 254342), (990, 219659), (1045, 208098), (1051, 206910), (1089, 199690), (1210, 179721), (1254, 173415), (1710, 127171), (1815, 119814), (1881, 115610), (2090, 104049), (2102, 103455), (2178, 99845), (2299, 94590), (3135, 69366), (3153, 68970), (3630, 59907), (3762, 57805), (4598, 47295), (5255, 41382), (5445, 39938), (6270, 34683), (6306, 34485), (6897, 31530), (9405, 23122), (9459, 22990), (10510, 20691), (10890, 19969), (11495, 18918), (11561, 18810), (13794, 15765)]