207703860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{349}}^1$

素因数の和:490

約数の個数: 192

約数和(自身を含む): 724416000

約数和(自身を除く): 516712140

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 109, 130, 140, 156, 182, 195, 210, 218, 260, 273, 327, 349, 364, 390, 420, 436, 455, 545, 546, 654, 698, 763, 780, 910, 1047, 1090, 1092, 1308, 1365, 1396, 1417, 1526, 1635, 1745, 1820, 2094, 2180, 2289, 2443, 2730, 2834, 3052, 3270, 3490, 3815, 4188, 4251, 4537, 4578, 4886, 5235, 5460, 5668, 6540, 6980, 7085, 7329, 7630, 8502, 9074, 9156, 9772, 9919, 10470, 11445, 12215, 13611, 14170, 14658, 15260, 17004, 18148, 19838, 20940, 21255, 22685, 22890, 24430, 27222, 28340, 29316, 29757, 31759, 36645, 38041, 39676, 42510, 45370, 45780, 48860, 49595, 54444, 59514, 63518, 68055, 73290, 76082, 85020, 90740, 95277, 99190, 114123, 119028, 127036, 136110, 146580, 148785, 152164, 158795, 190205, 190554, 198380, 228246, 266287, 272220, 297570, 317590, 380410, 381108, 456492, 476385, 494533, 532574, 570615, 595140, 635180, 760820, 798861, 952770, 989066, 1065148, 1141230, 1331435, 1483599, 1597722, 1905540, 1978132, 2282460, 2472665, 2662870, 2967198, 3195444, 3461731, 3994305, 4945330, 5325740, 5934396, 6923462, 7417995, 7988610, 9890660, 10385193, 13846924, 14835990, 15977220, 17308655, 20770386, 29671980, 34617310, 41540772, 51925965, 69234620, 103851930, 207703860]

約数ペア:

[(1, 207703860), (2, 103851930), (3, 69234620), (4, 51925965), (5, 41540772), (6, 34617310), (7, 29671980), (10, 20770386), (12, 17308655), (13, 15977220), (14, 14835990), (15, 13846924), (20, 10385193), (21, 9890660), (26, 7988610), (28, 7417995), (30, 6923462), (35, 5934396), (39, 5325740), (42, 4945330), (52, 3994305), (60, 3461731), (65, 3195444), (70, 2967198), (78, 2662870), (84, 2472665), (91, 2282460), (105, 1978132), (109, 1905540), (130, 1597722), (140, 1483599), (156, 1331435), (182, 1141230), (195, 1065148), (210, 989066), (218, 952770), (260, 798861), (273, 760820), (327, 635180), (349, 595140), (364, 570615), (390, 532574), (420, 494533), (436, 476385), (455, 456492), (545, 381108), (546, 380410), (654, 317590), (698, 297570), (763, 272220), (780, 266287), (910, 228246), (1047, 198380), (1090, 190554), (1092, 190205), (1308, 158795), (1365, 152164), (1396, 148785), (1417, 146580), (1526, 136110), (1635, 127036), (1745, 119028), (1820, 114123), (2094, 99190), (2180, 95277), (2289, 90740), (2443, 85020), (2730, 76082), (2834, 73290), (3052, 68055), (3270, 63518), (3490, 59514), (3815, 54444), (4188, 49595), (4251, 48860), (4537, 45780), (4578, 45370), (4886, 42510), (5235, 39676), (5460, 38041), (5668, 36645), (6540, 31759), (6980, 29757), (7085, 29316), (7329, 28340), (7630, 27222), (8502, 24430), (9074, 22890), (9156, 22685), (9772, 21255), (9919, 20940), (10470, 19838), (11445, 18148), (12215, 17004), (13611, 15260), (14170, 14658)]