221663820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{18199}}^1$

素因数の和:18247

約数の個数: 96

約数和(自身を含む): 733824000

約数和(自身を除く): 512160180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 42, 58, 60, 70, 84, 87, 105, 116, 140, 145, 174, 203, 210, 290, 348, 406, 420, 435, 580, 609, 812, 870, 1015, 1218, 1740, 2030, 2436, 3045, 4060, 6090, 12180, 18199, 36398, 54597, 72796, 90995, 109194, 127393, 181990, 218388, 254786, 272985, 363980, 382179, 509572, 527771, 545970, 636965, 764358, 1055542, 1091940, 1273930, 1528716, 1583313, 1910895, 2111084, 2547860, 2638855, 3166626, 3694397, 3821790, 5277710, 6333252, 7388794, 7643580, 7916565, 10555420, 11083191, 14777588, 15833130, 18471985, 22166382, 31666260, 36943970, 44332764, 55415955, 73887940, 110831910, 221663820]

約数ペア:

[(1, 221663820), (2, 110831910), (3, 73887940), (4, 55415955), (5, 44332764), (6, 36943970), (7, 31666260), (10, 22166382), (12, 18471985), (14, 15833130), (15, 14777588), (20, 11083191), (21, 10555420), (28, 7916565), (29, 7643580), (30, 7388794), (35, 6333252), (42, 5277710), (58, 3821790), (60, 3694397), (70, 3166626), (84, 2638855), (87, 2547860), (105, 2111084), (116, 1910895), (140, 1583313), (145, 1528716), (174, 1273930), (203, 1091940), (210, 1055542), (290, 764358), (348, 636965), (406, 545970), (420, 527771), (435, 509572), (580, 382179), (609, 363980), (812, 272985), (870, 254786), (1015, 218388), (1218, 181990), (1740, 127393), (2030, 109194), (2436, 90995), (3045, 72796), (4060, 54597), (6090, 36398), (12180, 18199)]