201488637

素因数分解:

$3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{331}}^1$

素因数の和:490

約数の個数: 48

約数和(自身を含む): 324281664

約数和(自身を除く): 122793027

約数列:

[1, 3, 7, 21, 41, 49, 101, 123, 147, 287, 303, 331, 707, 861, 993, 2009, 2121, 2317, 4141, 4949, 6027, 6951, 12423, 13571, 14847, 16219, 28987, 33431, 40713, 48657, 86961, 94997, 100293, 202909, 234017, 284991, 608727, 664979, 702051, 1370671, 1638119, 1994937, 4112013, 4914357, 9594697, 28784091, 67162879, 201488637]

約数ペア:

[(1, 201488637), (3, 67162879), (7, 28784091), (21, 9594697), (41, 4914357), (49, 4112013), (101, 1994937), (123, 1638119), (147, 1370671), (287, 702051), (303, 664979), (331, 608727), (707, 284991), (861, 234017), (993, 202909), (2009, 100293), (2121, 94997), (2317, 86961), (4141, 48657), (4949, 40713), (6027, 33431), (6951, 28987), (12423, 16219), (13571, 14847)]