199461132

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{2381}}^1$

素因数の和:2583

約数の個数: 72

約数和(自身を含む): 546240240

約数和(自身を除く): 346779108

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 179, 234, 358, 468, 537, 716, 1074, 1611, 2148, 2327, 2381, 3222, 4654, 4762, 6444, 6981, 7143, 9308, 9524, 13962, 14286, 20943, 21429, 27924, 28572, 30953, 41886, 42858, 61906, 83772, 85716, 92859, 123812, 185718, 278577, 371436, 426199, 557154, 852398, 1114308, 1278597, 1704796, 2557194, 3835791, 5114388, 5540587, 7671582, 11081174, 15343164, 16621761, 22162348, 33243522, 49865283, 66487044, 99730566, 199461132]

約数ペア:

[(1, 199461132), (2, 99730566), (3, 66487044), (4, 49865283), (6, 33243522), (9, 22162348), (12, 16621761), (13, 15343164), (18, 11081174), (26, 7671582), (36, 5540587), (39, 5114388), (52, 3835791), (78, 2557194), (117, 1704796), (156, 1278597), (179, 1114308), (234, 852398), (358, 557154), (468, 426199), (537, 371436), (716, 278577), (1074, 185718), (1611, 123812), (2148, 92859), (2327, 85716), (2381, 83772), (3222, 61906), (4654, 42858), (4762, 41886), (6444, 30953), (6981, 28572), (7143, 27924), (9308, 21429), (9524, 20943), (13962, 14286)]