227781918

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{563}}^1$

素因数の和:623

約数の個数: 144

約数和(自身を含む): 644042880

約数和(自身を除く): 416260962

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 19, 21, 26, 38, 39, 42, 57, 63, 78, 91, 114, 117, 126, 133, 169, 171, 182, 234, 247, 266, 273, 338, 342, 399, 494, 507, 546, 563, 741, 798, 819, 1014, 1126, 1183, 1197, 1482, 1521, 1638, 1689, 1729, 2223, 2366, 2394, 3042, 3211, 3378, 3458, 3549, 3941, 4446, 5067, 5187, 6422, 7098, 7319, 7882, 9633, 10134, 10374, 10647, 10697, 11823, 14638, 15561, 19266, 21294, 21394, 21957, 22477, 23646, 28899, 31122, 32091, 35469, 43914, 44954, 51233, 57798, 64182, 65871, 67431, 70938, 74879, 95147, 96273, 102466, 131742, 134862, 139061, 149758, 153699, 190294, 192546, 202293, 224637, 278122, 285441, 307398, 404586, 417183, 449274, 461097, 570882, 666029, 673911, 834366, 856323, 922194, 973427, 1251549, 1332058, 1347822, 1712646, 1807793, 1946854, 1998087, 2503098, 2920281, 3615586, 3996174, 5423379, 5840562, 5994261, 8760843, 10846758, 11988522, 12654551, 16270137, 17521686, 25309102, 32540274, 37963653, 75927306, 113890959, 227781918]

約数ペア:

[(1, 227781918), (2, 113890959), (3, 75927306), (6, 37963653), (7, 32540274), (9, 25309102), (13, 17521686), (14, 16270137), (18, 12654551), (19, 11988522), (21, 10846758), (26, 8760843), (38, 5994261), (39, 5840562), (42, 5423379), (57, 3996174), (63, 3615586), (78, 2920281), (91, 2503098), (114, 1998087), (117, 1946854), (126, 1807793), (133, 1712646), (169, 1347822), (171, 1332058), (182, 1251549), (234, 973427), (247, 922194), (266, 856323), (273, 834366), (338, 673911), (342, 666029), (399, 570882), (494, 461097), (507, 449274), (546, 417183), (563, 404586), (741, 307398), (798, 285441), (819, 278122), (1014, 224637), (1126, 202293), (1183, 192546), (1197, 190294), (1482, 153699), (1521, 149758), (1638, 139061), (1689, 134862), (1729, 131742), (2223, 102466), (2366, 96273), (2394, 95147), (3042, 74879), (3211, 70938), (3378, 67431), (3458, 65871), (3549, 64182), (3941, 57798), (4446, 51233), (5067, 44954), (5187, 43914), (6422, 35469), (7098, 32091), (7319, 31122), (7882, 28899), (9633, 23646), (10134, 22477), (10374, 21957), (10647, 21394), (10697, 21294), (11823, 19266), (14638, 15561)]