201899750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:163

約数の個数: 128

約数和(自身を含む): 442181376

約数和(自身を除く): 240281626

約数列:

[1, 2, 5, 10, 13, 23, 25, 26, 37, 46, 50, 65, 73, 74, 115, 125, 130, 146, 185, 230, 250, 299, 325, 365, 370, 481, 575, 598, 650, 730, 851, 925, 949, 962, 1150, 1495, 1625, 1679, 1702, 1825, 1850, 1898, 2405, 2701, 2875, 2990, 3250, 3358, 3650, 4255, 4625, 4745, 4810, 5402, 5750, 7475, 8395, 8510, 9125, 9250, 9490, 11063, 12025, 13505, 14950, 16790, 18250, 21275, 21827, 22126, 23725, 24050, 27010, 35113, 37375, 41975, 42550, 43654, 47450, 55315, 60125, 62123, 67525, 70226, 74750, 83950, 106375, 109135, 110630, 118625, 120250, 124246, 135050, 175565, 209875, 212750, 218270, 237250, 276575, 310615, 337625, 351130, 419750, 545675, 553150, 621230, 675250, 807599, 877825, 1091350, 1382875, 1553075, 1615198, 1755650, 2728375, 2765750, 3106150, 4037995, 4389125, 5456750, 7765375, 8075990, 8778250, 15530750, 20189975, 40379950, 100949875, 201899750]

約数ペア:

[(1, 201899750), (2, 100949875), (5, 40379950), (10, 20189975), (13, 15530750), (23, 8778250), (25, 8075990), (26, 7765375), (37, 5456750), (46, 4389125), (50, 4037995), (65, 3106150), (73, 2765750), (74, 2728375), (115, 1755650), (125, 1615198), (130, 1553075), (146, 1382875), (185, 1091350), (230, 877825), (250, 807599), (299, 675250), (325, 621230), (365, 553150), (370, 545675), (481, 419750), (575, 351130), (598, 337625), (650, 310615), (730, 276575), (851, 237250), (925, 218270), (949, 212750), (962, 209875), (1150, 175565), (1495, 135050), (1625, 124246), (1679, 120250), (1702, 118625), (1825, 110630), (1850, 109135), (1898, 106375), (2405, 83950), (2701, 74750), (2875, 70226), (2990, 67525), (3250, 62123), (3358, 60125), (3650, 55315), (4255, 47450), (4625, 43654), (4745, 42550), (4810, 41975), (5402, 37375), (5750, 35113), (7475, 27010), (8395, 24050), (8510, 23725), (9125, 22126), (9250, 21827), (9490, 21275), (11063, 18250), (12025, 16790), (13505, 14950)]