221323248

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1973}}^1$

素因数の和:2047

約数の個数: 120

約数和(自身を含む): 668238480

約数和(自身を除く): 446915232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 41, 48, 57, 72, 76, 82, 114, 123, 144, 152, 164, 171, 228, 246, 304, 328, 342, 369, 456, 492, 656, 684, 738, 779, 912, 984, 1368, 1476, 1558, 1968, 1973, 2337, 2736, 2952, 3116, 3946, 4674, 5904, 5919, 6232, 7011, 7892, 9348, 11838, 12464, 14022, 15784, 17757, 18696, 23676, 28044, 31568, 35514, 37392, 37487, 47352, 56088, 71028, 74974, 80893, 94704, 112176, 112461, 142056, 149948, 161786, 224922, 242679, 284112, 299896, 323572, 337383, 449844, 485358, 599792, 647144, 674766, 728037, 899688, 970716, 1294288, 1349532, 1456074, 1536967, 1799376, 1941432, 2699064, 2912148, 3073934, 3882864, 4610901, 5398128, 5824296, 6147868, 9221802, 11648592, 12295736, 13832703, 18443604, 24591472, 27665406, 36887208, 55330812, 73774416, 110661624, 221323248]

約数ペア:

[(1, 221323248), (2, 110661624), (3, 73774416), (4, 55330812), (6, 36887208), (8, 27665406), (9, 24591472), (12, 18443604), (16, 13832703), (18, 12295736), (19, 11648592), (24, 9221802), (36, 6147868), (38, 5824296), (41, 5398128), (48, 4610901), (57, 3882864), (72, 3073934), (76, 2912148), (82, 2699064), (114, 1941432), (123, 1799376), (144, 1536967), (152, 1456074), (164, 1349532), (171, 1294288), (228, 970716), (246, 899688), (304, 728037), (328, 674766), (342, 647144), (369, 599792), (456, 485358), (492, 449844), (656, 337383), (684, 323572), (738, 299896), (779, 284112), (912, 242679), (984, 224922), (1368, 161786), (1476, 149948), (1558, 142056), (1968, 112461), (1973, 112176), (2337, 94704), (2736, 80893), (2952, 74974), (3116, 71028), (3946, 56088), (4674, 47352), (5904, 37487), (5919, 37392), (6232, 35514), (7011, 31568), (7892, 28044), (9348, 23676), (11838, 18696), (12464, 17757), (14022, 15784)]