208064430

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{389}}^1$

素因数の和:695

約数の個数: 128

約数和(自身を含む): 637977600

約数和(自身を除く): 429913170

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 283, 315, 378, 389, 566, 630, 778, 849, 945, 1167, 1415, 1698, 1890, 1945, 1981, 2334, 2547, 2723, 2830, 3501, 3890, 3962, 4245, 5094, 5446, 5835, 5943, 7002, 7641, 8169, 8490, 9905, 10503, 11670, 11886, 12735, 13615, 15282, 16338, 17505, 17829, 19810, 21006, 24507, 25470, 27230, 29715, 35010, 35658, 38205, 40845, 49014, 52515, 53487, 59430, 73521, 76410, 81690, 89145, 105030, 106974, 110087, 122535, 147042, 178290, 220174, 245070, 267435, 330261, 367605, 534870, 550435, 660522, 735210, 770609, 990783, 1100870, 1541218, 1651305, 1981566, 2311827, 2972349, 3302610, 3853045, 4623654, 4953915, 5944698, 6935481, 7706090, 9907830, 11559135, 13870962, 14861745, 20806443, 23118270, 29723490, 34677405, 41612886, 69354810, 104032215, 208064430]

約数ペア:

[(1, 208064430), (2, 104032215), (3, 69354810), (5, 41612886), (6, 34677405), (7, 29723490), (9, 23118270), (10, 20806443), (14, 14861745), (15, 13870962), (18, 11559135), (21, 9907830), (27, 7706090), (30, 6935481), (35, 5944698), (42, 4953915), (45, 4623654), (54, 3853045), (63, 3302610), (70, 2972349), (90, 2311827), (105, 1981566), (126, 1651305), (135, 1541218), (189, 1100870), (210, 990783), (270, 770609), (283, 735210), (315, 660522), (378, 550435), (389, 534870), (566, 367605), (630, 330261), (778, 267435), (849, 245070), (945, 220174), (1167, 178290), (1415, 147042), (1698, 122535), (1890, 110087), (1945, 106974), (1981, 105030), (2334, 89145), (2547, 81690), (2723, 76410), (2830, 73521), (3501, 59430), (3890, 53487), (3962, 52515), (4245, 49014), (5094, 40845), (5446, 38205), (5835, 35658), (5943, 35010), (7002, 29715), (7641, 27230), (8169, 25470), (8490, 24507), (9905, 21006), (10503, 19810), (11670, 17829), (11886, 17505), (12735, 16338), (13615, 15282)]