210984984

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{79}}^1\times {\mathrm{757}}^1$

素因数の和:862

約数の個数: 144

約数和(自身を含む): 674013600

約数和(自身を除く): 463028616

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 79, 84, 98, 126, 147, 158, 168, 196, 237, 252, 294, 316, 392, 441, 474, 504, 553, 588, 632, 711, 757, 882, 948, 1106, 1176, 1422, 1514, 1659, 1764, 1896, 2212, 2271, 2844, 3028, 3318, 3528, 3871, 4424, 4542, 4977, 5299, 5688, 6056, 6636, 6813, 7742, 9084, 9954, 10598, 11613, 13272, 13626, 15484, 15897, 18168, 19908, 21196, 23226, 27252, 30968, 31794, 34839, 37093, 39816, 42392, 46452, 47691, 54504, 59803, 63588, 69678, 74186, 92904, 95382, 111279, 119606, 127176, 139356, 148372, 179409, 190764, 222558, 239212, 278712, 296744, 333837, 358818, 381528, 418621, 445116, 478424, 538227, 667674, 717636, 837242, 890232, 1076454, 1255863, 1335348, 1435272, 1674484, 2152908, 2511726, 2670696, 2930347, 3348968, 3767589, 4305816, 5023452, 5860694, 7535178, 8791041, 10046904, 11721388, 15070356, 17582082, 23442776, 26373123, 30140712, 35164164, 52746246, 70328328, 105492492, 210984984]

約数ペア:

[(1, 210984984), (2, 105492492), (3, 70328328), (4, 52746246), (6, 35164164), (7, 30140712), (8, 26373123), (9, 23442776), (12, 17582082), (14, 15070356), (18, 11721388), (21, 10046904), (24, 8791041), (28, 7535178), (36, 5860694), (42, 5023452), (49, 4305816), (56, 3767589), (63, 3348968), (72, 2930347), (79, 2670696), (84, 2511726), (98, 2152908), (126, 1674484), (147, 1435272), (158, 1335348), (168, 1255863), (196, 1076454), (237, 890232), (252, 837242), (294, 717636), (316, 667674), (392, 538227), (441, 478424), (474, 445116), (504, 418621), (553, 381528), (588, 358818), (632, 333837), (711, 296744), (757, 278712), (882, 239212), (948, 222558), (1106, 190764), (1176, 179409), (1422, 148372), (1514, 139356), (1659, 127176), (1764, 119606), (1896, 111279), (2212, 95382), (2271, 92904), (2844, 74186), (3028, 69678), (3318, 63588), (3528, 59803), (3871, 54504), (4424, 47691), (4542, 46452), (4977, 42392), (5299, 39816), (5688, 37093), (6056, 34839), (6636, 31794), (6813, 30968), (7742, 27252), (9084, 23226), (9954, 21196), (10598, 19908), (11613, 18168), (13272, 15897), (13626, 15484)]