211027908

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1453}}^1$

素因数の和:1506

約数の個数: 144

約数和(自身を含む): 649763520

約数和(自身を除く): 438735612

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 19, 21, 26, 28, 38, 39, 42, 49, 52, 57, 76, 78, 84, 91, 98, 114, 133, 147, 156, 182, 196, 228, 247, 266, 273, 294, 364, 399, 494, 532, 546, 588, 637, 741, 798, 931, 988, 1092, 1274, 1453, 1482, 1596, 1729, 1862, 1911, 2548, 2793, 2906, 2964, 3458, 3724, 3822, 4359, 5187, 5586, 5812, 6916, 7644, 8718, 10171, 10374, 11172, 12103, 17436, 18889, 20342, 20748, 24206, 27607, 30513, 36309, 37778, 40684, 48412, 55214, 56667, 61026, 71197, 72618, 75556, 82821, 110428, 113334, 122052, 132223, 142394, 145236, 165642, 193249, 213591, 226668, 264446, 284788, 331284, 358891, 386498, 396669, 427182, 528892, 579747, 717782, 772996, 793338, 854364, 925561, 1076673, 1159494, 1352743, 1435564, 1586676, 1851122, 2153346, 2318988, 2512237, 2705486, 2776683, 3702244, 4058229, 4306692, 5024474, 5410972, 5553366, 7536711, 8116458, 10048948, 11106732, 15073422, 16232916, 17585659, 30146844, 35171318, 52756977, 70342636, 105513954, 211027908]

約数ペア:

[(1, 211027908), (2, 105513954), (3, 70342636), (4, 52756977), (6, 35171318), (7, 30146844), (12, 17585659), (13, 16232916), (14, 15073422), (19, 11106732), (21, 10048948), (26, 8116458), (28, 7536711), (38, 5553366), (39, 5410972), (42, 5024474), (49, 4306692), (52, 4058229), (57, 3702244), (76, 2776683), (78, 2705486), (84, 2512237), (91, 2318988), (98, 2153346), (114, 1851122), (133, 1586676), (147, 1435564), (156, 1352743), (182, 1159494), (196, 1076673), (228, 925561), (247, 854364), (266, 793338), (273, 772996), (294, 717782), (364, 579747), (399, 528892), (494, 427182), (532, 396669), (546, 386498), (588, 358891), (637, 331284), (741, 284788), (798, 264446), (931, 226668), (988, 213591), (1092, 193249), (1274, 165642), (1453, 145236), (1482, 142394), (1596, 132223), (1729, 122052), (1862, 113334), (1911, 110428), (2548, 82821), (2793, 75556), (2906, 72618), (2964, 71197), (3458, 61026), (3724, 56667), (3822, 55214), (4359, 48412), (5187, 40684), (5586, 37778), (5812, 36309), (6916, 30513), (7644, 27607), (8718, 24206), (10171, 20748), (10374, 20342), (11172, 18889), (12103, 17436)]