225517812

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{439}}^1$

素因数の和:585

約数の個数: 96

約数和(自身を含む): 589881600

約数和(自身を除く): 364363788

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 37, 39, 52, 74, 78, 89, 111, 148, 156, 178, 222, 267, 356, 439, 444, 481, 534, 878, 962, 1068, 1157, 1317, 1443, 1756, 1924, 2314, 2634, 2886, 3293, 3471, 4628, 5268, 5707, 5772, 6586, 6942, 9879, 11414, 13172, 13884, 16243, 17121, 19758, 22828, 32486, 34242, 39071, 39516, 42809, 48729, 64972, 68484, 78142, 85618, 97458, 117213, 128427, 156284, 171236, 194916, 211159, 234426, 256854, 422318, 468852, 507923, 513708, 633477, 844636, 1015846, 1266954, 1445627, 1523769, 2031692, 2533908, 2891254, 3047538, 4336881, 5782508, 6095076, 8673762, 17347524, 18793151, 37586302, 56379453, 75172604, 112758906, 225517812]

約数ペア:

[(1, 225517812), (2, 112758906), (3, 75172604), (4, 56379453), (6, 37586302), (12, 18793151), (13, 17347524), (26, 8673762), (37, 6095076), (39, 5782508), (52, 4336881), (74, 3047538), (78, 2891254), (89, 2533908), (111, 2031692), (148, 1523769), (156, 1445627), (178, 1266954), (222, 1015846), (267, 844636), (356, 633477), (439, 513708), (444, 507923), (481, 468852), (534, 422318), (878, 256854), (962, 234426), (1068, 211159), (1157, 194916), (1317, 171236), (1443, 156284), (1756, 128427), (1924, 117213), (2314, 97458), (2634, 85618), (2886, 78142), (3293, 68484), (3471, 64972), (4628, 48729), (5268, 42809), (5707, 39516), (5772, 39071), (6586, 34242), (6942, 32486), (9879, 22828), (11414, 19758), (13172, 17121), (13884, 16243)]