199635540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{1213}}^1$

素因数の和:1449

約数の個数: 96

約数和(自身を含む): 605329536

約数和(自身を除く): 405693996

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 211, 260, 390, 422, 633, 780, 844, 1055, 1213, 1266, 2110, 2426, 2532, 2743, 3165, 3639, 4220, 4852, 5486, 6065, 6330, 7278, 8229, 10972, 12130, 12660, 13715, 14556, 15769, 16458, 18195, 24260, 27430, 31538, 32916, 36390, 41145, 47307, 54860, 63076, 72780, 78845, 82290, 94614, 157690, 164580, 189228, 236535, 255943, 315380, 473070, 511886, 767829, 946140, 1023772, 1279715, 1535658, 2559430, 3071316, 3327259, 3839145, 5118860, 6654518, 7678290, 9981777, 13309036, 15356580, 16636295, 19963554, 33272590, 39927108, 49908885, 66545180, 99817770, 199635540]

約数ペア:

[(1, 199635540), (2, 99817770), (3, 66545180), (4, 49908885), (5, 39927108), (6, 33272590), (10, 19963554), (12, 16636295), (13, 15356580), (15, 13309036), (20, 9981777), (26, 7678290), (30, 6654518), (39, 5118860), (52, 3839145), (60, 3327259), (65, 3071316), (78, 2559430), (130, 1535658), (156, 1279715), (195, 1023772), (211, 946140), (260, 767829), (390, 511886), (422, 473070), (633, 315380), (780, 255943), (844, 236535), (1055, 189228), (1213, 164580), (1266, 157690), (2110, 94614), (2426, 82290), (2532, 78845), (2743, 72780), (3165, 63076), (3639, 54860), (4220, 47307), (4852, 41145), (5486, 36390), (6065, 32916), (6330, 31538), (7278, 27430), (8229, 24260), (10972, 18195), (12130, 16458), (12660, 15769), (13715, 14556)]