221301436

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:203

約数の個数: 96

約数和(自身を含む): 451584000

約数和(自身を除く): 230282564

約数列:

[1, 2, 4, 19, 29, 31, 38, 41, 58, 62, 76, 79, 82, 116, 124, 158, 164, 316, 551, 589, 779, 899, 1102, 1178, 1189, 1271, 1501, 1558, 1798, 2204, 2291, 2356, 2378, 2449, 2542, 3002, 3116, 3239, 3596, 4582, 4756, 4898, 5084, 6004, 6478, 9164, 9796, 12956, 17081, 22591, 24149, 34162, 36859, 43529, 45182, 46531, 48298, 61541, 68324, 71021, 73718, 87058, 90364, 93062, 93931, 96596, 100409, 123082, 142042, 147436, 174116, 186124, 187862, 200818, 246164, 284084, 375724, 401636, 700321, 1349399, 1400642, 1784689, 1907771, 2698798, 2801284, 2911861, 3569378, 3815542, 5397596, 5823722, 7138756, 7631084, 11647444, 55325359, 110650718, 221301436]

約数ペア:

[(1, 221301436), (2, 110650718), (4, 55325359), (19, 11647444), (29, 7631084), (31, 7138756), (38, 5823722), (41, 5397596), (58, 3815542), (62, 3569378), (76, 2911861), (79, 2801284), (82, 2698798), (116, 1907771), (124, 1784689), (158, 1400642), (164, 1349399), (316, 700321), (551, 401636), (589, 375724), (779, 284084), (899, 246164), (1102, 200818), (1178, 187862), (1189, 186124), (1271, 174116), (1501, 147436), (1558, 142042), (1798, 123082), (2204, 100409), (2291, 96596), (2356, 93931), (2378, 93062), (2449, 90364), (2542, 87058), (3002, 73718), (3116, 71021), (3239, 68324), (3596, 61541), (4582, 48298), (4756, 46531), (4898, 45182), (5084, 43529), (6004, 36859), (6478, 34162), (9164, 24149), (9796, 22591), (12956, 17081)]