220752216

素因数分解:

$2^3\times 3^4\times {\mathrm{443}}^1\times {\mathrm{769}}^1$

素因数の和:1230

約数の個数: 80

約数和(自身を含む): 620512200

約数和(自身を除く): 399759984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 443, 648, 769, 886, 1329, 1538, 1772, 2307, 2658, 3076, 3544, 3987, 4614, 5316, 6152, 6921, 7974, 9228, 10632, 11961, 13842, 15948, 18456, 20763, 23922, 27684, 31896, 35883, 41526, 47844, 55368, 62289, 71766, 83052, 95688, 124578, 143532, 166104, 249156, 287064, 340667, 498312, 681334, 1022001, 1362668, 2044002, 2725336, 3066003, 4088004, 6132006, 8176008, 9198009, 12264012, 18396018, 24528024, 27594027, 36792036, 55188054, 73584072, 110376108, 220752216]

約数ペア:

[(1, 220752216), (2, 110376108), (3, 73584072), (4, 55188054), (6, 36792036), (8, 27594027), (9, 24528024), (12, 18396018), (18, 12264012), (24, 9198009), (27, 8176008), (36, 6132006), (54, 4088004), (72, 3066003), (81, 2725336), (108, 2044002), (162, 1362668), (216, 1022001), (324, 681334), (443, 498312), (648, 340667), (769, 287064), (886, 249156), (1329, 166104), (1538, 143532), (1772, 124578), (2307, 95688), (2658, 83052), (3076, 71766), (3544, 62289), (3987, 55368), (4614, 47844), (5316, 41526), (6152, 35883), (6921, 31896), (7974, 27684), (9228, 23922), (10632, 20763), (11961, 18456), (13842, 15948)]