216539820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{24551}}^1$

素因数の和:24580

約数の個数: 108

約数和(自身を含む): 764107344

約数和(自身を除く): 547567524

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 8820, 24551, 49102, 73653, 98204, 122755, 147306, 171857, 220959, 245510, 294612, 343714, 368265, 441918, 491020, 515571, 687428, 736530, 859285, 883836, 1031142, 1104795, 1202999, 1473060, 1546713, 1718570, 2062284, 2209590, 2405998, 2577855, 3093426, 3437140, 3608997, 4419180, 4811996, 5155710, 6014995, 6186852, 7217994, 7733565, 10311420, 10826991, 12029990, 14435988, 15467130, 18044985, 21653982, 24059980, 30934260, 36089970, 43307964, 54134955, 72179940, 108269910, 216539820]

約数ペア:

[(1, 216539820), (2, 108269910), (3, 72179940), (4, 54134955), (5, 43307964), (6, 36089970), (7, 30934260), (9, 24059980), (10, 21653982), (12, 18044985), (14, 15467130), (15, 14435988), (18, 12029990), (20, 10826991), (21, 10311420), (28, 7733565), (30, 7217994), (35, 6186852), (36, 6014995), (42, 5155710), (45, 4811996), (49, 4419180), (60, 3608997), (63, 3437140), (70, 3093426), (84, 2577855), (90, 2405998), (98, 2209590), (105, 2062284), (126, 1718570), (140, 1546713), (147, 1473060), (180, 1202999), (196, 1104795), (210, 1031142), (245, 883836), (252, 859285), (294, 736530), (315, 687428), (420, 515571), (441, 491020), (490, 441918), (588, 368265), (630, 343714), (735, 294612), (882, 245510), (980, 220959), (1260, 171857), (1470, 147306), (1764, 122755), (2205, 98204), (2940, 73653), (4410, 49102), (8820, 24551)]