218716620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{1187}}^1$

素因数の和:1319

約数の個数: 96

約数和(自身を含む): 637072128

約数和(自身を除く): 418355508

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 83, 111, 148, 166, 185, 222, 249, 332, 370, 415, 444, 498, 555, 740, 830, 996, 1110, 1187, 1245, 1660, 2220, 2374, 2490, 3071, 3561, 4748, 4980, 5935, 6142, 7122, 9213, 11870, 12284, 14244, 15355, 17805, 18426, 23740, 30710, 35610, 36852, 43919, 46065, 61420, 71220, 87838, 92130, 98521, 131757, 175676, 184260, 197042, 219595, 263514, 295563, 394084, 439190, 492605, 527028, 591126, 658785, 878380, 985210, 1182252, 1317570, 1477815, 1970420, 2635140, 2955630, 3645277, 5911260, 7290554, 10935831, 14581108, 18226385, 21871662, 36452770, 43743324, 54679155, 72905540, 109358310, 218716620]

約数ペア:

[(1, 218716620), (2, 109358310), (3, 72905540), (4, 54679155), (5, 43743324), (6, 36452770), (10, 21871662), (12, 18226385), (15, 14581108), (20, 10935831), (30, 7290554), (37, 5911260), (60, 3645277), (74, 2955630), (83, 2635140), (111, 1970420), (148, 1477815), (166, 1317570), (185, 1182252), (222, 985210), (249, 878380), (332, 658785), (370, 591126), (415, 527028), (444, 492605), (498, 439190), (555, 394084), (740, 295563), (830, 263514), (996, 219595), (1110, 197042), (1187, 184260), (1245, 175676), (1660, 131757), (2220, 98521), (2374, 92130), (2490, 87838), (3071, 71220), (3561, 61420), (4748, 46065), (4980, 43919), (5935, 36852), (6142, 35610), (7122, 30710), (9213, 23740), (11870, 18426), (12284, 17805), (14244, 15355)]