228718140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{4157}}^1$

素因数の和:4307

約数の個数: 96

約数和(自身を含む): 737662464

約数和(自身を除く): 508944324

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 131, 140, 210, 262, 393, 420, 524, 655, 786, 917, 1310, 1572, 1834, 1965, 2620, 2751, 3668, 3930, 4157, 4585, 5502, 7860, 8314, 9170, 11004, 12471, 13755, 16628, 18340, 20785, 24942, 27510, 29099, 41570, 49884, 55020, 58198, 62355, 83140, 87297, 116396, 124710, 145495, 174594, 249420, 290990, 349188, 436485, 544567, 581980, 872970, 1089134, 1633701, 1745940, 2178268, 2722835, 3267402, 3811969, 5445670, 6534804, 7623938, 8168505, 10891340, 11435907, 15247876, 16337010, 19059845, 22871814, 32674020, 38119690, 45743628, 57179535, 76239380, 114359070, 228718140]

約数ペア:

[(1, 228718140), (2, 114359070), (3, 76239380), (4, 57179535), (5, 45743628), (6, 38119690), (7, 32674020), (10, 22871814), (12, 19059845), (14, 16337010), (15, 15247876), (20, 11435907), (21, 10891340), (28, 8168505), (30, 7623938), (35, 6534804), (42, 5445670), (60, 3811969), (70, 3267402), (84, 2722835), (105, 2178268), (131, 1745940), (140, 1633701), (210, 1089134), (262, 872970), (393, 581980), (420, 544567), (524, 436485), (655, 349188), (786, 290990), (917, 249420), (1310, 174594), (1572, 145495), (1834, 124710), (1965, 116396), (2620, 87297), (2751, 83140), (3668, 62355), (3930, 58198), (4157, 55020), (4585, 49884), (5502, 41570), (7860, 29099), (8314, 27510), (9170, 24942), (11004, 20785), (12471, 18340), (13755, 16628)]