201850984

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{1889}}^1$

素因数の和:1970

約数の個数: 48

約数和(自身を含む): 410451300

約数和(自身を除く): 208600316

約数列:

[1, 2, 4, 8, 19, 37, 38, 74, 76, 148, 152, 296, 361, 703, 722, 1406, 1444, 1889, 2812, 2888, 3778, 5624, 7556, 13357, 15112, 26714, 35891, 53428, 69893, 71782, 106856, 139786, 143564, 279572, 287128, 559144, 681929, 1327967, 1363858, 2655934, 2727716, 5311868, 5455432, 10623736, 25231373, 50462746, 100925492, 201850984]

約数ペア:

[(1, 201850984), (2, 100925492), (4, 50462746), (8, 25231373), (19, 10623736), (37, 5455432), (38, 5311868), (74, 2727716), (76, 2655934), (148, 1363858), (152, 1327967), (296, 681929), (361, 559144), (703, 287128), (722, 279572), (1406, 143564), (1444, 139786), (1889, 106856), (2812, 71782), (2888, 69893), (3778, 53428), (5624, 35891), (7556, 26714), (13357, 15112)]