208701480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{251}}^1$

素因数の和:332

約数の個数: 192

約数和(自身を含む): 697273920

約数和(自身を除く): 488572440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 41, 52, 60, 65, 78, 82, 104, 120, 123, 130, 156, 164, 169, 195, 205, 246, 251, 260, 312, 328, 338, 390, 410, 492, 502, 507, 520, 533, 615, 676, 753, 780, 820, 845, 984, 1004, 1014, 1066, 1230, 1255, 1352, 1506, 1560, 1599, 1640, 1690, 2008, 2028, 2132, 2460, 2510, 2535, 2665, 3012, 3198, 3263, 3380, 3765, 4056, 4264, 4920, 5020, 5070, 5330, 6024, 6396, 6526, 6760, 6929, 7530, 7995, 9789, 10040, 10140, 10291, 10660, 12792, 13052, 13858, 15060, 15990, 16315, 19578, 20280, 20582, 20787, 21320, 26104, 27716, 30120, 30873, 31980, 32630, 34645, 39156, 41164, 41574, 42419, 48945, 51455, 55432, 61746, 63960, 65260, 69290, 78312, 82328, 83148, 84838, 97890, 102910, 103935, 123492, 127257, 130520, 133783, 138580, 154365, 166296, 169676, 195780, 205820, 207870, 212095, 246984, 254514, 267566, 277160, 308730, 339352, 391560, 401349, 411640, 415740, 424190, 509028, 535132, 617460, 636285, 668915, 802698, 831480, 848380, 1018056, 1070264, 1234920, 1272570, 1337830, 1605396, 1696760, 1739179, 2006745, 2545140, 2675660, 3210792, 3478358, 4013490, 5090280, 5217537, 5351320, 6956716, 8026980, 8695895, 10435074, 13913432, 16053960, 17391790, 20870148, 26087685, 34783580, 41740296, 52175370, 69567160, 104350740, 208701480]

約数ペア:

[(1, 208701480), (2, 104350740), (3, 69567160), (4, 52175370), (5, 41740296), (6, 34783580), (8, 26087685), (10, 20870148), (12, 17391790), (13, 16053960), (15, 13913432), (20, 10435074), (24, 8695895), (26, 8026980), (30, 6956716), (39, 5351320), (40, 5217537), (41, 5090280), (52, 4013490), (60, 3478358), (65, 3210792), (78, 2675660), (82, 2545140), (104, 2006745), (120, 1739179), (123, 1696760), (130, 1605396), (156, 1337830), (164, 1272570), (169, 1234920), (195, 1070264), (205, 1018056), (246, 848380), (251, 831480), (260, 802698), (312, 668915), (328, 636285), (338, 617460), (390, 535132), (410, 509028), (492, 424190), (502, 415740), (507, 411640), (520, 401349), (533, 391560), (615, 339352), (676, 308730), (753, 277160), (780, 267566), (820, 254514), (845, 246984), (984, 212095), (1004, 207870), (1014, 205820), (1066, 195780), (1230, 169676), (1255, 166296), (1352, 154365), (1506, 138580), (1560, 133783), (1599, 130520), (1640, 127257), (1690, 123492), (2008, 103935), (2028, 102910), (2132, 97890), (2460, 84838), (2510, 83148), (2535, 82328), (2665, 78312), (3012, 69290), (3198, 65260), (3263, 63960), (3380, 61746), (3765, 55432), (4056, 51455), (4264, 48945), (4920, 42419), (5020, 41574), (5070, 41164), (5330, 39156), (6024, 34645), (6396, 32630), (6526, 31980), (6760, 30873), (6929, 30120), (7530, 27716), (7995, 26104), (9789, 21320), (10040, 20787), (10140, 20582), (10291, 20280), (10660, 19578), (12792, 16315), (13052, 15990), (13858, 15060)]