209387880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{44741}}^1$

素因数の和:44771

約数の個数: 96

約数和(自身を含む): 732873960

約数和(自身を除く): 523486080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4680, 44741, 89482, 134223, 178964, 223705, 268446, 357928, 402669, 447410, 536892, 581633, 671115, 805338, 894820, 1073784, 1163266, 1342230, 1610676, 1744899, 1789640, 2013345, 2326532, 2684460, 2908165, 3221352, 3489798, 4026690, 4653064, 5234697, 5368920, 5816330, 6979596, 8053380, 8724495, 10469394, 11632660, 13959192, 16106760, 17448990, 20938788, 23265320, 26173485, 34897980, 41877576, 52346970, 69795960, 104693940, 209387880]

約数ペア:

[(1, 209387880), (2, 104693940), (3, 69795960), (4, 52346970), (5, 41877576), (6, 34897980), (8, 26173485), (9, 23265320), (10, 20938788), (12, 17448990), (13, 16106760), (15, 13959192), (18, 11632660), (20, 10469394), (24, 8724495), (26, 8053380), (30, 6979596), (36, 5816330), (39, 5368920), (40, 5234697), (45, 4653064), (52, 4026690), (60, 3489798), (65, 3221352), (72, 2908165), (78, 2684460), (90, 2326532), (104, 2013345), (117, 1789640), (120, 1744899), (130, 1610676), (156, 1342230), (180, 1163266), (195, 1073784), (234, 894820), (260, 805338), (312, 671115), (360, 581633), (390, 536892), (468, 447410), (520, 402669), (585, 357928), (780, 268446), (936, 223705), (1170, 178964), (1560, 134223), (2340, 89482), (4680, 44741)]