188463990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{223}}^1$

素因数の和:454

約数の個数: 128

約数和(自身を含む): 536481792

約数和(自身を除く): 348017802

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 65, 66, 78, 110, 130, 143, 165, 195, 197, 223, 286, 330, 390, 394, 429, 446, 591, 669, 715, 858, 985, 1115, 1182, 1338, 1430, 1970, 2145, 2167, 2230, 2453, 2561, 2899, 2955, 3345, 4290, 4334, 4906, 5122, 5798, 5910, 6501, 6690, 7359, 7683, 8697, 10835, 12265, 12805, 13002, 14495, 14718, 15366, 17394, 21670, 24530, 25610, 28171, 28990, 31889, 32505, 36795, 38415, 43485, 43931, 56342, 63778, 65010, 73590, 76830, 84513, 86970, 87862, 95667, 131793, 140855, 159445, 169026, 191334, 219655, 263586, 281710, 318890, 422565, 439310, 478335, 483241, 571103, 658965, 845130, 956670, 966482, 1142206, 1317930, 1449723, 1713309, 2416205, 2855515, 2899446, 3426618, 4832410, 5711030, 6282133, 7248615, 8566545, 12564266, 14497230, 17133090, 18846399, 31410665, 37692798, 62821330, 94231995, 188463990]

約数ペア:

[(1, 188463990), (2, 94231995), (3, 62821330), (5, 37692798), (6, 31410665), (10, 18846399), (11, 17133090), (13, 14497230), (15, 12564266), (22, 8566545), (26, 7248615), (30, 6282133), (33, 5711030), (39, 4832410), (55, 3426618), (65, 2899446), (66, 2855515), (78, 2416205), (110, 1713309), (130, 1449723), (143, 1317930), (165, 1142206), (195, 966482), (197, 956670), (223, 845130), (286, 658965), (330, 571103), (390, 483241), (394, 478335), (429, 439310), (446, 422565), (591, 318890), (669, 281710), (715, 263586), (858, 219655), (985, 191334), (1115, 169026), (1182, 159445), (1338, 140855), (1430, 131793), (1970, 95667), (2145, 87862), (2167, 86970), (2230, 84513), (2453, 76830), (2561, 73590), (2899, 65010), (2955, 63778), (3345, 56342), (4290, 43931), (4334, 43485), (4906, 38415), (5122, 36795), (5798, 32505), (5910, 31889), (6501, 28990), (6690, 28171), (7359, 25610), (7683, 24530), (8697, 21670), (10835, 17394), (12265, 15366), (12805, 14718), (13002, 14495)]