221292060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{17}}^1\times {\mathrm{163}}^1$

素因数の和:225

約数の個数: 192

約数和(自身を含む): 726050304

約数和(自身を除く): 504758244

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 17, 20, 22, 30, 33, 34, 44, 51, 55, 60, 66, 68, 85, 102, 110, 121, 132, 163, 165, 170, 187, 204, 220, 242, 255, 326, 330, 340, 363, 374, 484, 489, 510, 561, 605, 652, 660, 726, 748, 815, 935, 978, 1020, 1122, 1210, 1331, 1452, 1630, 1793, 1815, 1870, 1956, 2057, 2244, 2420, 2445, 2662, 2771, 2805, 3260, 3586, 3630, 3740, 3993, 4114, 4890, 5324, 5379, 5542, 5610, 6171, 6655, 7172, 7260, 7986, 8228, 8313, 8965, 9780, 10285, 10758, 11084, 11220, 12342, 13310, 13855, 15972, 16626, 17930, 19723, 19965, 20570, 21516, 22627, 24684, 26620, 26895, 27710, 30481, 30855, 33252, 35860, 39446, 39930, 41140, 41565, 45254, 53790, 55420, 59169, 60962, 61710, 67881, 78892, 79860, 83130, 90508, 91443, 98615, 107580, 113135, 118338, 121924, 123420, 135762, 152405, 166260, 182886, 197230, 216953, 226270, 236676, 271524, 295845, 304810, 335291, 339405, 365772, 394460, 433906, 452540, 457215, 591690, 609620, 650859, 670582, 678810, 867812, 914430, 1005873, 1084765, 1183380, 1301718, 1341164, 1357620, 1676455, 1828860, 2011746, 2169530, 2603436, 3254295, 3352910, 3688201, 4023492, 4339060, 5029365, 6508590, 6705820, 7376402, 10058730, 11064603, 13017180, 14752804, 18441005, 20117460, 22129206, 36882010, 44258412, 55323015, 73764020, 110646030, 221292060]

約数ペア:

[(1, 221292060), (2, 110646030), (3, 73764020), (4, 55323015), (5, 44258412), (6, 36882010), (10, 22129206), (11, 20117460), (12, 18441005), (15, 14752804), (17, 13017180), (20, 11064603), (22, 10058730), (30, 7376402), (33, 6705820), (34, 6508590), (44, 5029365), (51, 4339060), (55, 4023492), (60, 3688201), (66, 3352910), (68, 3254295), (85, 2603436), (102, 2169530), (110, 2011746), (121, 1828860), (132, 1676455), (163, 1357620), (165, 1341164), (170, 1301718), (187, 1183380), (204, 1084765), (220, 1005873), (242, 914430), (255, 867812), (326, 678810), (330, 670582), (340, 650859), (363, 609620), (374, 591690), (484, 457215), (489, 452540), (510, 433906), (561, 394460), (605, 365772), (652, 339405), (660, 335291), (726, 304810), (748, 295845), (815, 271524), (935, 236676), (978, 226270), (1020, 216953), (1122, 197230), (1210, 182886), (1331, 166260), (1452, 152405), (1630, 135762), (1793, 123420), (1815, 121924), (1870, 118338), (1956, 113135), (2057, 107580), (2244, 98615), (2420, 91443), (2445, 90508), (2662, 83130), (2771, 79860), (2805, 78892), (3260, 67881), (3586, 61710), (3630, 60962), (3740, 59169), (3993, 55420), (4114, 53790), (4890, 45254), (5324, 41565), (5379, 41140), (5542, 39930), (5610, 39446), (6171, 35860), (6655, 33252), (7172, 30855), (7260, 30481), (7986, 27710), (8228, 26895), (8313, 26620), (8965, 24684), (9780, 22627), (10285, 21516), (10758, 20570), (11084, 19965), (11220, 19723), (12342, 17930), (13310, 16626), (13855, 15972)]