194969740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{233}}^1$

素因数の和:431

約数の個数: 96

約数和(自身を含む): 484323840

約数和(自身を除く): 289354100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 139, 140, 172, 215, 233, 278, 301, 430, 466, 556, 602, 695, 860, 932, 973, 1165, 1204, 1390, 1505, 1631, 1946, 2330, 2780, 3010, 3262, 3892, 4660, 4865, 5977, 6020, 6524, 8155, 9730, 10019, 11954, 16310, 19460, 20038, 23908, 29885, 32387, 32620, 40076, 41839, 50095, 59770, 64774, 70133, 83678, 100190, 119540, 129548, 140266, 161935, 167356, 200380, 209195, 226709, 280532, 323870, 350665, 418390, 453418, 647740, 701330, 836780, 906836, 1133545, 1392641, 1402660, 2267090, 2785282, 4534180, 5570564, 6963205, 9748487, 13926410, 19496974, 27852820, 38993948, 48742435, 97484870, 194969740]

約数ペア:

[(1, 194969740), (2, 97484870), (4, 48742435), (5, 38993948), (7, 27852820), (10, 19496974), (14, 13926410), (20, 9748487), (28, 6963205), (35, 5570564), (43, 4534180), (70, 2785282), (86, 2267090), (139, 1402660), (140, 1392641), (172, 1133545), (215, 906836), (233, 836780), (278, 701330), (301, 647740), (430, 453418), (466, 418390), (556, 350665), (602, 323870), (695, 280532), (860, 226709), (932, 209195), (973, 200380), (1165, 167356), (1204, 161935), (1390, 140266), (1505, 129548), (1631, 119540), (1946, 100190), (2330, 83678), (2780, 70133), (3010, 64774), (3262, 59770), (3892, 50095), (4660, 41839), (4865, 40076), (5977, 32620), (6020, 32387), (6524, 29885), (8155, 23908), (9730, 20038), (10019, 19460), (11954, 16310)]