216256404

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1489}}^1$

素因数の和:1542

約数の個数: 144

約数和(自身を含む): 665851200

約数和(自身を除く): 449594796

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 19, 21, 26, 28, 38, 39, 42, 49, 52, 57, 76, 78, 84, 91, 98, 114, 133, 147, 156, 182, 196, 228, 247, 266, 273, 294, 364, 399, 494, 532, 546, 588, 637, 741, 798, 931, 988, 1092, 1274, 1482, 1489, 1596, 1729, 1862, 1911, 2548, 2793, 2964, 2978, 3458, 3724, 3822, 4467, 5187, 5586, 5956, 6916, 7644, 8934, 10374, 10423, 11172, 12103, 17868, 19357, 20748, 20846, 24206, 28291, 31269, 36309, 38714, 41692, 48412, 56582, 58071, 62538, 72618, 72961, 77428, 84873, 113164, 116142, 125076, 135499, 145236, 145922, 169746, 198037, 218883, 232284, 270998, 291844, 339492, 367783, 396074, 406497, 437766, 541996, 594111, 735566, 792148, 812994, 875532, 948493, 1103349, 1188222, 1386259, 1471132, 1625988, 1896986, 2206698, 2376444, 2574481, 2772518, 2845479, 3793972, 4158777, 4413396, 5148962, 5545036, 5690958, 7723443, 8317554, 10297924, 11381916, 15446886, 16635108, 18021367, 30893772, 36042734, 54064101, 72085468, 108128202, 216256404]

約数ペア:

[(1, 216256404), (2, 108128202), (3, 72085468), (4, 54064101), (6, 36042734), (7, 30893772), (12, 18021367), (13, 16635108), (14, 15446886), (19, 11381916), (21, 10297924), (26, 8317554), (28, 7723443), (38, 5690958), (39, 5545036), (42, 5148962), (49, 4413396), (52, 4158777), (57, 3793972), (76, 2845479), (78, 2772518), (84, 2574481), (91, 2376444), (98, 2206698), (114, 1896986), (133, 1625988), (147, 1471132), (156, 1386259), (182, 1188222), (196, 1103349), (228, 948493), (247, 875532), (266, 812994), (273, 792148), (294, 735566), (364, 594111), (399, 541996), (494, 437766), (532, 406497), (546, 396074), (588, 367783), (637, 339492), (741, 291844), (798, 270998), (931, 232284), (988, 218883), (1092, 198037), (1274, 169746), (1482, 145922), (1489, 145236), (1596, 135499), (1729, 125076), (1862, 116142), (1911, 113164), (2548, 84873), (2793, 77428), (2964, 72961), (2978, 72618), (3458, 62538), (3724, 58071), (3822, 56582), (4467, 48412), (5187, 41692), (5586, 38714), (5956, 36309), (6916, 31269), (7644, 28291), (8934, 24206), (10374, 20846), (10423, 20748), (11172, 19357), (12103, 17868)]