221420832

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{521}}^1$

素因数の和:786

約数の個数: 96

約数和(自身を含む): 615625920

約数和(自身を除く): 394205088

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 76, 96, 114, 152, 228, 233, 304, 456, 466, 521, 608, 699, 912, 932, 1042, 1398, 1563, 1824, 1864, 2084, 2796, 3126, 3728, 4168, 4427, 5592, 6252, 7456, 8336, 8854, 9899, 11184, 12504, 13281, 16672, 17708, 19798, 22368, 25008, 26562, 29697, 35416, 39596, 50016, 53124, 59394, 70832, 79192, 106248, 118788, 121393, 141664, 158384, 212496, 237576, 242786, 316768, 364179, 424992, 475152, 485572, 728358, 950304, 971144, 1456716, 1942288, 2306467, 2913432, 3884576, 4612934, 5826864, 6919401, 9225868, 11653728, 13838802, 18451736, 27677604, 36903472, 55355208, 73806944, 110710416, 221420832]

約数ペア:

[(1, 221420832), (2, 110710416), (3, 73806944), (4, 55355208), (6, 36903472), (8, 27677604), (12, 18451736), (16, 13838802), (19, 11653728), (24, 9225868), (32, 6919401), (38, 5826864), (48, 4612934), (57, 3884576), (76, 2913432), (96, 2306467), (114, 1942288), (152, 1456716), (228, 971144), (233, 950304), (304, 728358), (456, 485572), (466, 475152), (521, 424992), (608, 364179), (699, 316768), (912, 242786), (932, 237576), (1042, 212496), (1398, 158384), (1563, 141664), (1824, 121393), (1864, 118788), (2084, 106248), (2796, 79192), (3126, 70832), (3728, 59394), (4168, 53124), (4427, 50016), (5592, 39596), (6252, 35416), (7456, 29697), (8336, 26562), (8854, 25008), (9899, 22368), (11184, 19798), (12504, 17708), (13281, 16672)]