201121750

素因数分解:

$2^1\times 5^3\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{353}}^1$

素因数の和:466

約数の個数: 64

約数和(自身を含む): 393636672

約数和(自身を除く): 192514922

約数列:

[1, 2, 5, 10, 25, 43, 50, 53, 86, 106, 125, 215, 250, 265, 353, 430, 530, 706, 1075, 1325, 1765, 2150, 2279, 2650, 3530, 4558, 5375, 6625, 8825, 10750, 11395, 13250, 15179, 17650, 18709, 22790, 30358, 37418, 44125, 56975, 75895, 88250, 93545, 113950, 151790, 187090, 284875, 379475, 467725, 569750, 758950, 804487, 935450, 1608974, 1897375, 2338625, 3794750, 4022435, 4677250, 8044870, 20112175, 40224350, 100560875, 201121750]

約数ペア:

[(1, 201121750), (2, 100560875), (5, 40224350), (10, 20112175), (25, 8044870), (43, 4677250), (50, 4022435), (53, 3794750), (86, 2338625), (106, 1897375), (125, 1608974), (215, 935450), (250, 804487), (265, 758950), (353, 569750), (430, 467725), (530, 379475), (706, 284875), (1075, 187090), (1325, 151790), (1765, 113950), (2150, 93545), (2279, 88250), (2650, 75895), (3530, 56975), (4558, 44125), (5375, 37418), (6625, 30358), (8825, 22790), (10750, 18709), (11395, 17650), (13250, 15179)]