206869910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1373}}^1$

素因数の和:1473

約数の個数: 64

約数和(自身を含む): 429347520

約数和(自身を除く): 222477610

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 61, 65, 95, 122, 130, 190, 247, 305, 494, 610, 793, 1159, 1235, 1373, 1586, 2318, 2470, 2746, 3965, 5795, 6865, 7930, 11590, 13730, 15067, 17849, 26087, 30134, 35698, 52174, 75335, 83753, 89245, 130435, 150670, 167506, 178490, 260870, 339131, 418765, 678262, 837530, 1088789, 1591307, 1695655, 2177578, 3182614, 3391310, 5443945, 7956535, 10887890, 15913070, 20686991, 41373982, 103434955, 206869910]

約数ペア:

[(1, 206869910), (2, 103434955), (5, 41373982), (10, 20686991), (13, 15913070), (19, 10887890), (26, 7956535), (38, 5443945), (61, 3391310), (65, 3182614), (95, 2177578), (122, 1695655), (130, 1591307), (190, 1088789), (247, 837530), (305, 678262), (494, 418765), (610, 339131), (793, 260870), (1159, 178490), (1235, 167506), (1373, 150670), (1586, 130435), (2318, 89245), (2470, 83753), (2746, 75335), (3965, 52174), (5795, 35698), (6865, 30134), (7930, 26087), (11590, 17849), (13730, 15067)]