157221108

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{227}}^1$

素因数の和:315

約数の個数: 144

約数和(自身を含む): 458498880

約数和(自身を除く): 301277772

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 53, 54, 66, 99, 106, 108, 121, 132, 159, 198, 212, 227, 242, 297, 318, 363, 396, 454, 477, 484, 583, 594, 636, 681, 726, 908, 954, 1089, 1166, 1188, 1362, 1431, 1452, 1749, 1908, 2043, 2178, 2332, 2497, 2724, 2862, 3267, 3498, 4086, 4356, 4994, 5247, 5724, 6129, 6413, 6534, 6996, 7491, 8172, 9988, 10494, 12031, 12258, 12826, 13068, 14982, 15741, 19239, 20988, 22473, 24062, 24516, 25652, 27467, 29964, 31482, 36093, 38478, 44946, 48124, 54934, 57717, 62964, 67419, 72186, 76956, 82401, 89892, 108279, 109868, 115434, 132341, 134838, 144372, 164802, 173151, 216558, 230868, 247203, 264682, 269676, 324837, 329604, 346302, 397023, 433116, 494406, 529364, 649674, 692604, 741609, 794046, 988812, 1191069, 1299348, 1455751, 1483218, 1588092, 2382138, 2911502, 2966436, 3573207, 4367253, 4764276, 5823004, 7146414, 8734506, 13101759, 14292828, 17469012, 26203518, 39305277, 52407036, 78610554, 157221108]

約数ペア:

[(1, 157221108), (2, 78610554), (3, 52407036), (4, 39305277), (6, 26203518), (9, 17469012), (11, 14292828), (12, 13101759), (18, 8734506), (22, 7146414), (27, 5823004), (33, 4764276), (36, 4367253), (44, 3573207), (53, 2966436), (54, 2911502), (66, 2382138), (99, 1588092), (106, 1483218), (108, 1455751), (121, 1299348), (132, 1191069), (159, 988812), (198, 794046), (212, 741609), (227, 692604), (242, 649674), (297, 529364), (318, 494406), (363, 433116), (396, 397023), (454, 346302), (477, 329604), (484, 324837), (583, 269676), (594, 264682), (636, 247203), (681, 230868), (726, 216558), (908, 173151), (954, 164802), (1089, 144372), (1166, 134838), (1188, 132341), (1362, 115434), (1431, 109868), (1452, 108279), (1749, 89892), (1908, 82401), (2043, 76956), (2178, 72186), (2332, 67419), (2497, 62964), (2724, 57717), (2862, 54934), (3267, 48124), (3498, 44946), (4086, 38478), (4356, 36093), (4994, 31482), (5247, 29964), (5724, 27467), (6129, 25652), (6413, 24516), (6534, 24062), (6996, 22473), (7491, 20988), (8172, 19239), (9988, 15741), (10494, 14982), (12031, 13068), (12258, 12826)]