220165540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2237}}^1$

素因数の和:2309

約数の個数: 96

約数和(自身を含む): 571495680

約数和(自身を除く): 351330140

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 37, 38, 70, 74, 76, 95, 133, 140, 148, 185, 190, 259, 266, 370, 380, 518, 532, 665, 703, 740, 1036, 1295, 1330, 1406, 2237, 2590, 2660, 2812, 3515, 4474, 4921, 5180, 7030, 8948, 9842, 11185, 14060, 15659, 19684, 22370, 24605, 31318, 42503, 44740, 49210, 62636, 78295, 82769, 85006, 98420, 156590, 165538, 170012, 212515, 297521, 313180, 331076, 413845, 425030, 579383, 595042, 827690, 850060, 1158766, 1190084, 1487605, 1572611, 1655380, 2317532, 2896915, 2975210, 3145222, 5793830, 5950420, 6290444, 7863055, 11008277, 11587660, 15726110, 22016554, 31452220, 44033108, 55041385, 110082770, 220165540]

約数ペア:

[(1, 220165540), (2, 110082770), (4, 55041385), (5, 44033108), (7, 31452220), (10, 22016554), (14, 15726110), (19, 11587660), (20, 11008277), (28, 7863055), (35, 6290444), (37, 5950420), (38, 5793830), (70, 3145222), (74, 2975210), (76, 2896915), (95, 2317532), (133, 1655380), (140, 1572611), (148, 1487605), (185, 1190084), (190, 1158766), (259, 850060), (266, 827690), (370, 595042), (380, 579383), (518, 425030), (532, 413845), (665, 331076), (703, 313180), (740, 297521), (1036, 212515), (1295, 170012), (1330, 165538), (1406, 156590), (2237, 98420), (2590, 85006), (2660, 82769), (2812, 78295), (3515, 62636), (4474, 49210), (4921, 44740), (5180, 42503), (7030, 31318), (8948, 24605), (9842, 22370), (11185, 19684), (14060, 15659)]