209374620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1237}}^1$

素因数の和:1300

約数の個数: 192

約数和(自身を含む): 745414656

約数和(自身を除く): 536040036

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 31, 35, 39, 42, 52, 60, 62, 65, 70, 78, 84, 91, 93, 105, 124, 130, 140, 155, 156, 182, 186, 195, 210, 217, 260, 273, 310, 364, 372, 390, 403, 420, 434, 455, 465, 546, 620, 651, 780, 806, 868, 910, 930, 1085, 1092, 1209, 1237, 1302, 1365, 1612, 1820, 1860, 2015, 2170, 2418, 2474, 2604, 2730, 2821, 3255, 3711, 4030, 4340, 4836, 4948, 5460, 5642, 6045, 6185, 6510, 7422, 8060, 8463, 8659, 11284, 12090, 12370, 13020, 14105, 14844, 16081, 16926, 17318, 18555, 24180, 24740, 25977, 28210, 32162, 33852, 34636, 37110, 38347, 42315, 43295, 48243, 51954, 56420, 64324, 74220, 76694, 80405, 84630, 86590, 96486, 103908, 112567, 115041, 129885, 153388, 160810, 169260, 173180, 191735, 192972, 225134, 230082, 241215, 259770, 268429, 321620, 337701, 383470, 450268, 460164, 482430, 498511, 519540, 536858, 562835, 575205, 675402, 766940, 805287, 964860, 997022, 1073716, 1125670, 1150410, 1342145, 1350804, 1495533, 1610574, 1688505, 1994044, 2251340, 2300820, 2492555, 2684290, 2991066, 3221148, 3377010, 3489577, 4026435, 4985110, 5368580, 5982132, 6754020, 6979154, 7477665, 8052870, 9970220, 10468731, 13958308, 14955330, 16105740, 17447885, 20937462, 29910660, 34895770, 41874924, 52343655, 69791540, 104687310, 209374620]

約数ペア:

[(1, 209374620), (2, 104687310), (3, 69791540), (4, 52343655), (5, 41874924), (6, 34895770), (7, 29910660), (10, 20937462), (12, 17447885), (13, 16105740), (14, 14955330), (15, 13958308), (20, 10468731), (21, 9970220), (26, 8052870), (28, 7477665), (30, 6979154), (31, 6754020), (35, 5982132), (39, 5368580), (42, 4985110), (52, 4026435), (60, 3489577), (62, 3377010), (65, 3221148), (70, 2991066), (78, 2684290), (84, 2492555), (91, 2300820), (93, 2251340), (105, 1994044), (124, 1688505), (130, 1610574), (140, 1495533), (155, 1350804), (156, 1342145), (182, 1150410), (186, 1125670), (195, 1073716), (210, 997022), (217, 964860), (260, 805287), (273, 766940), (310, 675402), (364, 575205), (372, 562835), (390, 536858), (403, 519540), (420, 498511), (434, 482430), (455, 460164), (465, 450268), (546, 383470), (620, 337701), (651, 321620), (780, 268429), (806, 259770), (868, 241215), (910, 230082), (930, 225134), (1085, 192972), (1092, 191735), (1209, 173180), (1237, 169260), (1302, 160810), (1365, 153388), (1612, 129885), (1820, 115041), (1860, 112567), (2015, 103908), (2170, 96486), (2418, 86590), (2474, 84630), (2604, 80405), (2730, 76694), (2821, 74220), (3255, 64324), (3711, 56420), (4030, 51954), (4340, 48243), (4836, 43295), (4948, 42315), (5460, 38347), (5642, 37110), (6045, 34636), (6185, 33852), (6510, 32162), (7422, 28210), (8060, 25977), (8463, 24740), (8659, 24180), (11284, 18555), (12090, 17318), (12370, 16926), (13020, 16081), (14105, 14844)]