204564996

素因数分解:

$2^2\times 3^2\times {\mathrm{101}}^1\times {\mathrm{127}}^1\times {\mathrm{443}}^1$

素因数の和:681

約数の個数: 72

約数和(自身を含む): 527514624

約数和(自身を除く): 322949628

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 101, 127, 202, 254, 303, 381, 404, 443, 508, 606, 762, 886, 909, 1143, 1212, 1329, 1524, 1772, 1818, 2286, 2658, 3636, 3987, 4572, 5316, 7974, 12827, 15948, 25654, 38481, 44743, 51308, 56261, 76962, 89486, 112522, 115443, 134229, 153924, 168783, 178972, 225044, 230886, 268458, 337566, 402687, 461772, 506349, 536916, 675132, 805374, 1012698, 1610748, 2025396, 5682361, 11364722, 17047083, 22729444, 34094166, 51141249, 68188332, 102282498, 204564996]

約数ペア:

[(1, 204564996), (2, 102282498), (3, 68188332), (4, 51141249), (6, 34094166), (9, 22729444), (12, 17047083), (18, 11364722), (36, 5682361), (101, 2025396), (127, 1610748), (202, 1012698), (254, 805374), (303, 675132), (381, 536916), (404, 506349), (443, 461772), (508, 402687), (606, 337566), (762, 268458), (886, 230886), (909, 225044), (1143, 178972), (1212, 168783), (1329, 153924), (1524, 134229), (1772, 115443), (1818, 112522), (2286, 89486), (2658, 76962), (3636, 56261), (3987, 51308), (4572, 44743), (5316, 38481), (7974, 25654), (12827, 15948)]