206597440

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{619}}^1$

素因数の和:792

約数の個数: 112

約数和(自身を含む): 566928000

約数和(自身を除く): 360330560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 149, 160, 224, 280, 298, 320, 448, 560, 596, 619, 745, 1043, 1120, 1192, 1238, 1490, 2086, 2240, 2384, 2476, 2980, 3095, 4172, 4333, 4768, 4952, 5215, 5960, 6190, 8344, 8666, 9536, 9904, 10430, 11920, 12380, 16688, 17332, 19808, 20860, 21665, 23840, 24760, 33376, 34664, 39616, 41720, 43330, 47680, 49520, 66752, 69328, 83440, 86660, 92231, 99040, 138656, 166880, 173320, 184462, 198080, 277312, 333760, 346640, 368924, 461155, 645617, 693280, 737848, 922310, 1291234, 1386560, 1475696, 1844620, 2582468, 2951392, 3228085, 3689240, 5164936, 5902784, 6456170, 7378480, 10329872, 12912340, 14756960, 20659744, 25824680, 29513920, 41319488, 51649360, 103298720, 206597440]

約数ペア:

[(1, 206597440), (2, 103298720), (4, 51649360), (5, 41319488), (7, 29513920), (8, 25824680), (10, 20659744), (14, 14756960), (16, 12912340), (20, 10329872), (28, 7378480), (32, 6456170), (35, 5902784), (40, 5164936), (56, 3689240), (64, 3228085), (70, 2951392), (80, 2582468), (112, 1844620), (140, 1475696), (149, 1386560), (160, 1291234), (224, 922310), (280, 737848), (298, 693280), (320, 645617), (448, 461155), (560, 368924), (596, 346640), (619, 333760), (745, 277312), (1043, 198080), (1120, 184462), (1192, 173320), (1238, 166880), (1490, 138656), (2086, 99040), (2240, 92231), (2384, 86660), (2476, 83440), (2980, 69328), (3095, 66752), (4172, 49520), (4333, 47680), (4768, 43330), (4952, 41720), (5215, 39616), (5960, 34664), (6190, 33376), (8344, 24760), (8666, 23840), (9536, 21665), (9904, 20860), (10430, 19808), (11920, 17332), (12380, 16688)]