208820910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{4517}}^1$

素因数の和:4617

約数の個数: 64

約数和(自身を含む): 530883072

約数和(自身を除く): 322062162

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 67, 69, 115, 134, 138, 201, 230, 335, 345, 402, 670, 690, 1005, 1541, 2010, 3082, 4517, 4623, 7705, 9034, 9246, 13551, 15410, 22585, 23115, 27102, 45170, 46230, 67755, 103891, 135510, 207782, 302639, 311673, 519455, 605278, 623346, 907917, 1038910, 1513195, 1558365, 1815834, 3026390, 3116730, 4539585, 6960697, 9079170, 13921394, 20882091, 34803485, 41764182, 69606970, 104410455, 208820910]

約数ペア:

[(1, 208820910), (2, 104410455), (3, 69606970), (5, 41764182), (6, 34803485), (10, 20882091), (15, 13921394), (23, 9079170), (30, 6960697), (46, 4539585), (67, 3116730), (69, 3026390), (115, 1815834), (134, 1558365), (138, 1513195), (201, 1038910), (230, 907917), (335, 623346), (345, 605278), (402, 519455), (670, 311673), (690, 302639), (1005, 207782), (1541, 135510), (2010, 103891), (3082, 67755), (4517, 46230), (4623, 45170), (7705, 27102), (9034, 23115), (9246, 22585), (13551, 15410)]