207830480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{491}}^1$

素因数の和:565

約数の個数: 160

約数和(自身を含む): 584212608

約数和(自身を除く): 376382128

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 37, 40, 44, 52, 55, 65, 74, 80, 88, 104, 110, 130, 143, 148, 176, 185, 208, 220, 260, 286, 296, 370, 407, 440, 481, 491, 520, 572, 592, 715, 740, 814, 880, 962, 982, 1040, 1144, 1430, 1480, 1628, 1924, 1964, 2035, 2288, 2405, 2455, 2860, 2960, 3256, 3848, 3928, 4070, 4810, 4910, 5291, 5401, 5720, 6383, 6512, 7696, 7856, 8140, 9620, 9820, 10582, 10802, 11440, 12766, 16280, 18167, 19240, 19640, 21164, 21604, 25532, 26455, 27005, 31915, 32560, 36334, 38480, 39280, 42328, 43208, 51064, 52910, 54010, 63830, 70213, 72668, 84656, 86416, 90835, 102128, 105820, 108020, 127660, 140426, 145336, 181670, 199837, 211640, 216040, 236171, 255320, 280852, 290672, 351065, 363340, 399674, 423280, 432080, 472342, 510640, 561704, 702130, 726680, 799348, 944684, 999185, 1123408, 1180855, 1404260, 1453360, 1598696, 1889368, 1998370, 2361710, 2597881, 2808520, 3197392, 3778736, 3996740, 4723420, 5195762, 5617040, 7993480, 9446840, 10391524, 12989405, 15986960, 18893680, 20783048, 25978810, 41566096, 51957620, 103915240, 207830480]

約数ペア:

[(1, 207830480), (2, 103915240), (4, 51957620), (5, 41566096), (8, 25978810), (10, 20783048), (11, 18893680), (13, 15986960), (16, 12989405), (20, 10391524), (22, 9446840), (26, 7993480), (37, 5617040), (40, 5195762), (44, 4723420), (52, 3996740), (55, 3778736), (65, 3197392), (74, 2808520), (80, 2597881), (88, 2361710), (104, 1998370), (110, 1889368), (130, 1598696), (143, 1453360), (148, 1404260), (176, 1180855), (185, 1123408), (208, 999185), (220, 944684), (260, 799348), (286, 726680), (296, 702130), (370, 561704), (407, 510640), (440, 472342), (481, 432080), (491, 423280), (520, 399674), (572, 363340), (592, 351065), (715, 290672), (740, 280852), (814, 255320), (880, 236171), (962, 216040), (982, 211640), (1040, 199837), (1144, 181670), (1430, 145336), (1480, 140426), (1628, 127660), (1924, 108020), (1964, 105820), (2035, 102128), (2288, 90835), (2405, 86416), (2455, 84656), (2860, 72668), (2960, 70213), (3256, 63830), (3848, 54010), (3928, 52910), (4070, 51064), (4810, 43208), (4910, 42328), (5291, 39280), (5401, 38480), (5720, 36334), (6383, 32560), (6512, 31915), (7696, 27005), (7856, 26455), (8140, 25532), (9620, 21604), (9820, 21164), (10582, 19640), (10802, 19240), (11440, 18167), (12766, 16280)]