220837428

素因数分解:

$2^2\times 3^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1$

素因数の和:409

約数の個数: 168

約数和(自身を含む): 685529600

約数和(自身を除く): 464692172

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 31, 36, 42, 54, 62, 63, 81, 84, 93, 108, 124, 126, 162, 186, 189, 217, 243, 252, 279, 324, 349, 372, 378, 434, 486, 558, 567, 651, 698, 729, 756, 837, 868, 972, 1047, 1116, 1134, 1302, 1396, 1458, 1674, 1701, 1953, 2094, 2268, 2443, 2511, 2604, 2916, 3141, 3348, 3402, 3906, 4188, 4886, 5022, 5103, 5859, 6282, 6804, 7329, 7533, 7812, 9423, 9772, 10044, 10206, 10819, 11718, 12564, 14658, 15066, 17577, 18846, 20412, 21638, 21987, 22599, 23436, 28269, 29316, 30132, 32457, 35154, 37692, 43276, 43974, 45198, 52731, 56538, 64914, 65961, 70308, 75733, 84807, 87948, 90396, 97371, 105462, 113076, 129828, 131922, 151466, 158193, 169614, 194742, 197883, 210924, 227199, 254421, 263844, 292113, 302932, 316386, 339228, 389484, 395766, 454398, 508842, 584226, 593649, 632772, 681597, 791532, 876339, 908796, 1017684, 1168452, 1187298, 1363194, 1752678, 1780947, 2044791, 2374596, 2629017, 2726388, 3505356, 3561894, 4089582, 5258034, 6134373, 7123788, 7887051, 8179164, 10516068, 12268746, 15774102, 18403119, 24537492, 31548204, 36806238, 55209357, 73612476, 110418714, 220837428]

約数ペア:

[(1, 220837428), (2, 110418714), (3, 73612476), (4, 55209357), (6, 36806238), (7, 31548204), (9, 24537492), (12, 18403119), (14, 15774102), (18, 12268746), (21, 10516068), (27, 8179164), (28, 7887051), (31, 7123788), (36, 6134373), (42, 5258034), (54, 4089582), (62, 3561894), (63, 3505356), (81, 2726388), (84, 2629017), (93, 2374596), (108, 2044791), (124, 1780947), (126, 1752678), (162, 1363194), (186, 1187298), (189, 1168452), (217, 1017684), (243, 908796), (252, 876339), (279, 791532), (324, 681597), (349, 632772), (372, 593649), (378, 584226), (434, 508842), (486, 454398), (558, 395766), (567, 389484), (651, 339228), (698, 316386), (729, 302932), (756, 292113), (837, 263844), (868, 254421), (972, 227199), (1047, 210924), (1116, 197883), (1134, 194742), (1302, 169614), (1396, 158193), (1458, 151466), (1674, 131922), (1701, 129828), (1953, 113076), (2094, 105462), (2268, 97371), (2443, 90396), (2511, 87948), (2604, 84807), (2916, 75733), (3141, 70308), (3348, 65961), (3402, 64914), (3906, 56538), (4188, 52731), (4886, 45198), (5022, 43974), (5103, 43276), (5859, 37692), (6282, 35154), (6804, 32457), (7329, 30132), (7533, 29316), (7812, 28269), (9423, 23436), (9772, 22599), (10044, 21987), (10206, 21638), (10819, 20412), (11718, 18846), (12564, 17577), (14658, 15066)]