203411770

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{607}}^1$

素因数の和:715

約数の個数: 64

約数和(自身を含む): 403439616

約数和(自身を除く): 200027846

約数列:

[1, 2, 5, 10, 23, 31, 46, 47, 62, 94, 115, 155, 230, 235, 310, 470, 607, 713, 1081, 1214, 1426, 1457, 2162, 2914, 3035, 3565, 5405, 6070, 7130, 7285, 10810, 13961, 14570, 18817, 27922, 28529, 33511, 37634, 57058, 67022, 69805, 94085, 139610, 142645, 167555, 188170, 285290, 335110, 432791, 656167, 865582, 884399, 1312334, 1768798, 2163955, 3280835, 4327910, 4421995, 6561670, 8843990, 20341177, 40682354, 101705885, 203411770]

約数ペア:

[(1, 203411770), (2, 101705885), (5, 40682354), (10, 20341177), (23, 8843990), (31, 6561670), (46, 4421995), (47, 4327910), (62, 3280835), (94, 2163955), (115, 1768798), (155, 1312334), (230, 884399), (235, 865582), (310, 656167), (470, 432791), (607, 335110), (713, 285290), (1081, 188170), (1214, 167555), (1426, 142645), (1457, 139610), (2162, 94085), (2914, 69805), (3035, 67022), (3565, 57058), (5405, 37634), (6070, 33511), (7130, 28529), (7285, 27922), (10810, 18817), (13961, 14570)]