221108120

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{617}}^1$

素因数の和:693

約数の個数: 96

約数和(自身を含む): 546410880

約数和(自身を除く): 325302760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 31, 34, 40, 62, 68, 85, 124, 136, 155, 170, 248, 289, 310, 340, 527, 578, 617, 620, 680, 1054, 1156, 1234, 1240, 1445, 2108, 2312, 2468, 2635, 2890, 3085, 4216, 4936, 5270, 5780, 6170, 8959, 10489, 10540, 11560, 12340, 17918, 19127, 20978, 21080, 24680, 35836, 38254, 41956, 44795, 52445, 71672, 76508, 83912, 89590, 95635, 104890, 153016, 178313, 179180, 191270, 209780, 325159, 356626, 358360, 382540, 419560, 650318, 713252, 765080, 891565, 1300636, 1426504, 1625795, 1783130, 2601272, 3251590, 3566260, 5527703, 6503180, 7132520, 11055406, 13006360, 22110812, 27638515, 44221624, 55277030, 110554060, 221108120]

約数ペア:

[(1, 221108120), (2, 110554060), (4, 55277030), (5, 44221624), (8, 27638515), (10, 22110812), (17, 13006360), (20, 11055406), (31, 7132520), (34, 6503180), (40, 5527703), (62, 3566260), (68, 3251590), (85, 2601272), (124, 1783130), (136, 1625795), (155, 1426504), (170, 1300636), (248, 891565), (289, 765080), (310, 713252), (340, 650318), (527, 419560), (578, 382540), (617, 358360), (620, 356626), (680, 325159), (1054, 209780), (1156, 191270), (1234, 179180), (1240, 178313), (1445, 153016), (2108, 104890), (2312, 95635), (2468, 89590), (2635, 83912), (2890, 76508), (3085, 71672), (4216, 52445), (4936, 44795), (5270, 41956), (5780, 38254), (6170, 35836), (8959, 24680), (10489, 21080), (10540, 20978), (11560, 19127), (12340, 17918)]