208221792

素因数分解:

$2^5\times 3^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:173

約数の個数: 144

約数和(自身を含む): 589556016

約数和(自身を除く): 381334224

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 37, 48, 61, 62, 74, 93, 96, 111, 122, 124, 148, 183, 186, 222, 244, 248, 296, 366, 372, 444, 488, 496, 592, 732, 744, 888, 961, 976, 992, 1147, 1184, 1464, 1488, 1776, 1891, 1922, 1952, 2257, 2294, 2883, 2928, 2976, 3441, 3552, 3782, 3844, 4514, 4588, 5673, 5766, 5856, 6771, 6882, 7564, 7688, 9028, 9176, 11346, 11532, 13542, 13764, 15128, 15376, 18056, 18352, 22692, 23064, 27084, 27528, 30256, 30752, 35557, 36112, 36704, 45384, 46128, 54168, 55056, 58621, 60512, 69967, 71114, 72224, 90768, 92256, 106671, 108336, 110112, 117242, 139934, 142228, 175863, 181536, 209901, 213342, 216672, 234484, 279868, 284456, 351726, 419802, 426684, 468968, 559736, 568912, 703452, 839604, 853368, 937936, 1119472, 1137824, 1406904, 1679208, 1706736, 1875872, 2168977, 2238944, 2813808, 3358416, 3413472, 4337954, 5627616, 6506931, 6716832, 8675908, 13013862, 17351816, 26027724, 34703632, 52055448, 69407264, 104110896, 208221792]

約数ペア:

[(1, 208221792), (2, 104110896), (3, 69407264), (4, 52055448), (6, 34703632), (8, 26027724), (12, 17351816), (16, 13013862), (24, 8675908), (31, 6716832), (32, 6506931), (37, 5627616), (48, 4337954), (61, 3413472), (62, 3358416), (74, 2813808), (93, 2238944), (96, 2168977), (111, 1875872), (122, 1706736), (124, 1679208), (148, 1406904), (183, 1137824), (186, 1119472), (222, 937936), (244, 853368), (248, 839604), (296, 703452), (366, 568912), (372, 559736), (444, 468968), (488, 426684), (496, 419802), (592, 351726), (732, 284456), (744, 279868), (888, 234484), (961, 216672), (976, 213342), (992, 209901), (1147, 181536), (1184, 175863), (1464, 142228), (1488, 139934), (1776, 117242), (1891, 110112), (1922, 108336), (1952, 106671), (2257, 92256), (2294, 90768), (2883, 72224), (2928, 71114), (2976, 69967), (3441, 60512), (3552, 58621), (3782, 55056), (3844, 54168), (4514, 46128), (4588, 45384), (5673, 36704), (5766, 36112), (5856, 35557), (6771, 30752), (6882, 30256), (7564, 27528), (7688, 27084), (9028, 23064), (9176, 22692), (11346, 18352), (11532, 18056), (13542, 15376), (13764, 15128)]