205797060

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{23333}}^1$

素因数の和:23362

約数の個数: 108

約数和(自身を含む): 726200748

約数和(自身を除く): 520403688

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, 23333, 46666, 69999, 93332, 116665, 139998, 163331, 209997, 233330, 279996, 326662, 349995, 419994, 466660, 489993, 653324, 699990, 816655, 839988, 979986, 1049985, 1143317, 1399980, 1469979, 1633310, 1959972, 2099970, 2286634, 2449965, 2939958, 3266620, 3429951, 4199940, 4573268, 4899930, 5716585, 5879916, 6859902, 7349895, 9799860, 10289853, 11433170, 13719804, 14699790, 17149755, 20579706, 22866340, 29399580, 34299510, 41159412, 51449265, 68599020, 102898530, 205797060]

約数ペア:

[(1, 205797060), (2, 102898530), (3, 68599020), (4, 51449265), (5, 41159412), (6, 34299510), (7, 29399580), (9, 22866340), (10, 20579706), (12, 17149755), (14, 14699790), (15, 13719804), (18, 11433170), (20, 10289853), (21, 9799860), (28, 7349895), (30, 6859902), (35, 5879916), (36, 5716585), (42, 4899930), (45, 4573268), (49, 4199940), (60, 3429951), (63, 3266620), (70, 2939958), (84, 2449965), (90, 2286634), (98, 2099970), (105, 1959972), (126, 1633310), (140, 1469979), (147, 1399980), (180, 1143317), (196, 1049985), (210, 979986), (245, 839988), (252, 816655), (294, 699990), (315, 653324), (420, 489993), (441, 466660), (490, 419994), (588, 349995), (630, 326662), (735, 279996), (882, 233330), (980, 209997), (1260, 163331), (1470, 139998), (1764, 116665), (2205, 93332), (2940, 69999), (4410, 46666), (8820, 23333)]