195793130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{181}}^1$

素因数の和:411

約数の個数: 64

約数和(自身を含む): 391311648

約数和(自身を除く): 195518518

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 157, 181, 265, 314, 362, 530, 689, 785, 905, 1378, 1570, 1810, 2041, 2353, 3445, 4082, 4706, 6890, 8321, 9593, 10205, 11765, 16642, 19186, 20410, 23530, 28417, 41605, 47965, 56834, 83210, 95930, 108173, 124709, 142085, 216346, 249418, 284170, 369421, 540865, 623545, 738842, 1081730, 1247090, 1506101, 1847105, 3012202, 3694210, 7530505, 15061010, 19579313, 39158626, 97896565, 195793130]

約数ペア:

[(1, 195793130), (2, 97896565), (5, 39158626), (10, 19579313), (13, 15061010), (26, 7530505), (53, 3694210), (65, 3012202), (106, 1847105), (130, 1506101), (157, 1247090), (181, 1081730), (265, 738842), (314, 623545), (362, 540865), (530, 369421), (689, 284170), (785, 249418), (905, 216346), (1378, 142085), (1570, 124709), (1810, 108173), (2041, 95930), (2353, 83210), (3445, 56834), (4082, 47965), (4706, 41605), (6890, 28417), (8321, 23530), (9593, 20410), (10205, 19186), (11765, 16642)]