204436010

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{569}}^1$

素因数の和:687

約数の個数: 64

約数和(自身を含む): 407116800

約数和(自身を除く): 202680790

約数列:

[1, 2, 5, 10, 19, 31, 38, 61, 62, 95, 122, 155, 190, 305, 310, 569, 589, 610, 1138, 1159, 1178, 1891, 2318, 2845, 2945, 3782, 5690, 5795, 5890, 9455, 10811, 11590, 17639, 18910, 21622, 34709, 35278, 35929, 54055, 69418, 71858, 88195, 108110, 173545, 176390, 179645, 335141, 347090, 359290, 659471, 670282, 1075979, 1318942, 1675705, 2151958, 3297355, 3351410, 5379895, 6594710, 10759790, 20443601, 40887202, 102218005, 204436010]

約数ペア:

[(1, 204436010), (2, 102218005), (5, 40887202), (10, 20443601), (19, 10759790), (31, 6594710), (38, 5379895), (61, 3351410), (62, 3297355), (95, 2151958), (122, 1675705), (155, 1318942), (190, 1075979), (305, 670282), (310, 659471), (569, 359290), (589, 347090), (610, 335141), (1138, 179645), (1159, 176390), (1178, 173545), (1891, 108110), (2318, 88195), (2845, 71858), (2945, 69418), (3782, 54055), (5690, 35929), (5795, 35278), (5890, 34709), (9455, 21622), (10811, 18910), (11590, 17639)]