204390870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{1667}}^1$

素因数の和:1805

約数の個数: 64

約数和(自身を含む): 506324736

約数和(自身を除く): 301933866

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 67, 122, 134, 183, 201, 305, 335, 366, 402, 610, 670, 915, 1005, 1667, 1830, 2010, 3334, 4087, 5001, 8174, 8335, 10002, 12261, 16670, 20435, 24522, 25005, 40870, 50010, 61305, 101687, 111689, 122610, 203374, 223378, 305061, 335067, 508435, 558445, 610122, 670134, 1016870, 1116890, 1525305, 1675335, 3050610, 3350670, 6813029, 13626058, 20439087, 34065145, 40878174, 68130290, 102195435, 204390870]

約数ペア:

[(1, 204390870), (2, 102195435), (3, 68130290), (5, 40878174), (6, 34065145), (10, 20439087), (15, 13626058), (30, 6813029), (61, 3350670), (67, 3050610), (122, 1675335), (134, 1525305), (183, 1116890), (201, 1016870), (305, 670134), (335, 610122), (366, 558445), (402, 508435), (610, 335067), (670, 305061), (915, 223378), (1005, 203374), (1667, 122610), (1830, 111689), (2010, 101687), (3334, 61305), (4087, 50010), (5001, 40870), (8174, 25005), (8335, 24522), (10002, 20435), (12261, 16670)]