214499480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1$

素因数の和:301

約数の個数: 128

約数和(自身を含む): 544864320

約数和(自身を除く): 330364840

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 43, 52, 53, 65, 86, 104, 106, 130, 172, 181, 212, 215, 260, 265, 344, 362, 424, 430, 520, 530, 559, 689, 724, 860, 905, 1060, 1118, 1378, 1448, 1720, 1810, 2120, 2236, 2279, 2353, 2756, 2795, 3445, 3620, 4472, 4558, 4706, 5512, 5590, 6890, 7240, 7783, 9116, 9412, 9593, 11180, 11395, 11765, 13780, 15566, 18232, 18824, 19186, 22360, 22790, 23530, 27560, 29627, 31132, 38372, 38915, 45580, 47060, 47965, 59254, 62264, 76744, 77830, 91160, 94120, 95930, 101179, 118508, 124709, 148135, 155660, 191860, 202358, 237016, 249418, 296270, 311320, 383720, 404716, 412499, 498836, 505895, 592540, 623545, 809432, 824998, 997672, 1011790, 1185080, 1247090, 1649996, 2023580, 2062495, 2494180, 3299992, 4047160, 4124990, 4988360, 5362487, 8249980, 10724974, 16499960, 21449948, 26812435, 42899896, 53624870, 107249740, 214499480]

約数ペア:

[(1, 214499480), (2, 107249740), (4, 53624870), (5, 42899896), (8, 26812435), (10, 21449948), (13, 16499960), (20, 10724974), (26, 8249980), (40, 5362487), (43, 4988360), (52, 4124990), (53, 4047160), (65, 3299992), (86, 2494180), (104, 2062495), (106, 2023580), (130, 1649996), (172, 1247090), (181, 1185080), (212, 1011790), (215, 997672), (260, 824998), (265, 809432), (344, 623545), (362, 592540), (424, 505895), (430, 498836), (520, 412499), (530, 404716), (559, 383720), (689, 311320), (724, 296270), (860, 249418), (905, 237016), (1060, 202358), (1118, 191860), (1378, 155660), (1448, 148135), (1720, 124709), (1810, 118508), (2120, 101179), (2236, 95930), (2279, 94120), (2353, 91160), (2756, 77830), (2795, 76744), (3445, 62264), (3620, 59254), (4472, 47965), (4558, 47060), (4706, 45580), (5512, 38915), (5590, 38372), (6890, 31132), (7240, 29627), (7783, 27560), (9116, 23530), (9412, 22790), (9593, 22360), (11180, 19186), (11395, 18824), (11765, 18232), (13780, 15566)]