221464980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{3023}}^1$

素因数の和:3086

約数の個数: 144

約数和(自身を含む): 752903424

約数和(自身を除く): 531438444

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 37, 44, 45, 55, 60, 66, 74, 90, 99, 110, 111, 132, 148, 165, 180, 185, 198, 220, 222, 330, 333, 370, 396, 407, 444, 495, 555, 660, 666, 740, 814, 990, 1110, 1221, 1332, 1628, 1665, 1980, 2035, 2220, 2442, 3023, 3330, 3663, 4070, 4884, 6046, 6105, 6660, 7326, 8140, 9069, 12092, 12210, 14652, 15115, 18138, 18315, 24420, 27207, 30230, 33253, 36276, 36630, 45345, 54414, 60460, 66506, 73260, 90690, 99759, 108828, 111851, 133012, 136035, 166265, 181380, 199518, 223702, 272070, 299277, 332530, 335553, 399036, 447404, 498795, 544140, 559255, 598554, 665060, 671106, 997590, 1006659, 1118510, 1197108, 1230361, 1342212, 1496385, 1677765, 1995180, 2013318, 2237020, 2460722, 2992770, 3355530, 3691083, 4026636, 4921444, 5033295, 5985540, 6151805, 6711060, 7382166, 10066590, 11073249, 12303610, 14764332, 18455415, 20133180, 22146498, 24607220, 36910830, 44292996, 55366245, 73821660, 110732490, 221464980]

約数ペア:

[(1, 221464980), (2, 110732490), (3, 73821660), (4, 55366245), (5, 44292996), (6, 36910830), (9, 24607220), (10, 22146498), (11, 20133180), (12, 18455415), (15, 14764332), (18, 12303610), (20, 11073249), (22, 10066590), (30, 7382166), (33, 6711060), (36, 6151805), (37, 5985540), (44, 5033295), (45, 4921444), (55, 4026636), (60, 3691083), (66, 3355530), (74, 2992770), (90, 2460722), (99, 2237020), (110, 2013318), (111, 1995180), (132, 1677765), (148, 1496385), (165, 1342212), (180, 1230361), (185, 1197108), (198, 1118510), (220, 1006659), (222, 997590), (330, 671106), (333, 665060), (370, 598554), (396, 559255), (407, 544140), (444, 498795), (495, 447404), (555, 399036), (660, 335553), (666, 332530), (740, 299277), (814, 272070), (990, 223702), (1110, 199518), (1221, 181380), (1332, 166265), (1628, 136035), (1665, 133012), (1980, 111851), (2035, 108828), (2220, 99759), (2442, 90690), (3023, 73260), (3330, 66506), (3663, 60460), (4070, 54414), (4884, 45345), (6046, 36630), (6105, 36276), (6660, 33253), (7326, 30230), (8140, 27207), (9069, 24420), (12092, 18315), (12210, 18138), (14652, 15115)]