221071410

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{116969}}^1$

素因数の和:116992

約数の個数: 64

約数和(自身を含む): 673747200

約数和(自身を除く): 452675790

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 116969, 233938, 350907, 584845, 701814, 818783, 1052721, 1169690, 1637566, 1754535, 2105442, 2456349, 3158163, 3509070, 4093915, 4912698, 5263605, 6316326, 7369047, 8187830, 10527210, 12281745, 14738094, 15790815, 22107141, 24563490, 31581630, 36845235, 44214282, 73690470, 110535705, 221071410]

約数ペア:

[(1, 221071410), (2, 110535705), (3, 73690470), (5, 44214282), (6, 36845235), (7, 31581630), (9, 24563490), (10, 22107141), (14, 15790815), (15, 14738094), (18, 12281745), (21, 10527210), (27, 8187830), (30, 7369047), (35, 6316326), (42, 5263605), (45, 4912698), (54, 4093915), (63, 3509070), (70, 3158163), (90, 2456349), (105, 2105442), (126, 1754535), (135, 1637566), (189, 1169690), (210, 1052721), (270, 818783), (315, 701814), (378, 584845), (630, 350907), (945, 233938), (1890, 116969)]