201138740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1$

素因数の和:333

約数の個数: 96

約数和(自身を含む): 476098560

約数和(自身を除く): 274959820

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 71, 79, 110, 142, 158, 163, 220, 284, 316, 326, 355, 395, 652, 710, 781, 790, 815, 869, 1420, 1562, 1580, 1630, 1738, 1793, 3124, 3260, 3476, 3586, 3905, 4345, 5609, 7172, 7810, 8690, 8965, 11218, 11573, 12877, 15620, 17380, 17930, 22436, 23146, 25754, 28045, 35860, 46292, 51508, 56090, 57865, 61699, 64385, 112180, 115730, 123398, 127303, 128770, 141647, 231460, 246796, 254606, 257540, 283294, 308495, 509212, 566588, 616990, 636515, 708235, 914267, 1233980, 1273030, 1416470, 1828534, 2546060, 2832940, 3657068, 4571335, 9142670, 10056937, 18285340, 20113874, 40227748, 50284685, 100569370, 201138740]

約数ペア:

[(1, 201138740), (2, 100569370), (4, 50284685), (5, 40227748), (10, 20113874), (11, 18285340), (20, 10056937), (22, 9142670), (44, 4571335), (55, 3657068), (71, 2832940), (79, 2546060), (110, 1828534), (142, 1416470), (158, 1273030), (163, 1233980), (220, 914267), (284, 708235), (316, 636515), (326, 616990), (355, 566588), (395, 509212), (652, 308495), (710, 283294), (781, 257540), (790, 254606), (815, 246796), (869, 231460), (1420, 141647), (1562, 128770), (1580, 127303), (1630, 123398), (1738, 115730), (1793, 112180), (3124, 64385), (3260, 61699), (3476, 57865), (3586, 56090), (3905, 51508), (4345, 46292), (5609, 35860), (7172, 28045), (7810, 25754), (8690, 23146), (8965, 22436), (11218, 17930), (11573, 17380), (12877, 15620)]