204528090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{12791}}^1$

素因数の和:12855

約数の個数: 64

約数和(自身を含む): 541562112

約数和(自身を除く): 337034022

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 41, 65, 78, 82, 123, 130, 195, 205, 246, 390, 410, 533, 615, 1066, 1230, 1599, 2665, 3198, 5330, 7995, 12791, 15990, 25582, 38373, 63955, 76746, 127910, 166283, 191865, 332566, 383730, 498849, 524431, 831415, 997698, 1048862, 1573293, 1662830, 2494245, 2622155, 3146586, 4988490, 5244310, 6817603, 7866465, 13635206, 15732930, 20452809, 34088015, 40905618, 68176030, 102264045, 204528090]

約数ペア:

[(1, 204528090), (2, 102264045), (3, 68176030), (5, 40905618), (6, 34088015), (10, 20452809), (13, 15732930), (15, 13635206), (26, 7866465), (30, 6817603), (39, 5244310), (41, 4988490), (65, 3146586), (78, 2622155), (82, 2494245), (123, 1662830), (130, 1573293), (195, 1048862), (205, 997698), (246, 831415), (390, 524431), (410, 498849), (533, 383730), (615, 332566), (1066, 191865), (1230, 166283), (1599, 127910), (2665, 76746), (3198, 63955), (5330, 38373), (7995, 25582), (12791, 15990)]