201644970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{2309}}^1$

素因数の和:2431

約数の個数: 64

約数和(自身を含む): 502951680

約数和(自身を除く): 301306710

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 71, 82, 123, 142, 205, 213, 246, 355, 410, 426, 615, 710, 1065, 1230, 2130, 2309, 2911, 4618, 5822, 6927, 8733, 11545, 13854, 14555, 17466, 23090, 29110, 34635, 43665, 69270, 87330, 94669, 163939, 189338, 284007, 327878, 473345, 491817, 568014, 819695, 946690, 983634, 1420035, 1639390, 2459085, 2840070, 4918170, 6721499, 13442998, 20164497, 33607495, 40328994, 67214990, 100822485, 201644970]

約数ペア:

[(1, 201644970), (2, 100822485), (3, 67214990), (5, 40328994), (6, 33607495), (10, 20164497), (15, 13442998), (30, 6721499), (41, 4918170), (71, 2840070), (82, 2459085), (123, 1639390), (142, 1420035), (205, 983634), (213, 946690), (246, 819695), (355, 568014), (410, 491817), (426, 473345), (615, 327878), (710, 284007), (1065, 189338), (1230, 163939), (2130, 94669), (2309, 87330), (2911, 69270), (4618, 43665), (5822, 34635), (6927, 29110), (8733, 23090), (11545, 17466), (13854, 14555)]