213914008

素因数分解:

$2^3\times 7^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{373}}^1$

素因数の和:430

約数の個数: 128

約数和(自身を含む): 538560000

約数和(自身を除く): 324645992

約数列:

[1, 2, 4, 7, 8, 11, 14, 19, 22, 28, 38, 44, 49, 56, 76, 77, 88, 98, 133, 152, 154, 196, 209, 266, 308, 343, 373, 392, 418, 532, 539, 616, 686, 746, 836, 931, 1064, 1078, 1372, 1463, 1492, 1672, 1862, 2156, 2611, 2744, 2926, 2984, 3724, 3773, 4103, 4312, 5222, 5852, 6517, 7087, 7448, 7546, 8206, 10241, 10444, 11704, 13034, 14174, 15092, 16412, 18277, 20482, 20888, 26068, 28348, 28721, 30184, 32824, 36554, 40964, 49609, 52136, 56696, 57442, 71687, 73108, 77957, 81928, 99218, 114884, 127939, 143374, 146216, 155914, 198436, 201047, 229768, 255878, 286748, 311828, 347263, 396872, 402094, 511756, 545699, 573496, 623656, 694526, 804188, 1023512, 1091398, 1389052, 1407329, 1608376, 2182796, 2430841, 2778104, 2814658, 3819893, 4365592, 4861682, 5629316, 7639786, 9723364, 11258632, 15279572, 19446728, 26739251, 30559144, 53478502, 106957004, 213914008]

約数ペア:

[(1, 213914008), (2, 106957004), (4, 53478502), (7, 30559144), (8, 26739251), (11, 19446728), (14, 15279572), (19, 11258632), (22, 9723364), (28, 7639786), (38, 5629316), (44, 4861682), (49, 4365592), (56, 3819893), (76, 2814658), (77, 2778104), (88, 2430841), (98, 2182796), (133, 1608376), (152, 1407329), (154, 1389052), (196, 1091398), (209, 1023512), (266, 804188), (308, 694526), (343, 623656), (373, 573496), (392, 545699), (418, 511756), (532, 402094), (539, 396872), (616, 347263), (686, 311828), (746, 286748), (836, 255878), (931, 229768), (1064, 201047), (1078, 198436), (1372, 155914), (1463, 146216), (1492, 143374), (1672, 127939), (1862, 114884), (2156, 99218), (2611, 81928), (2744, 77957), (2926, 73108), (2984, 71687), (3724, 57442), (3773, 56696), (4103, 52136), (4312, 49609), (5222, 40964), (5852, 36554), (6517, 32824), (7087, 30184), (7448, 28721), (7546, 28348), (8206, 26068), (10241, 20888), (10444, 20482), (11704, 18277), (13034, 16412), (14174, 15092)]