208621140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2011}}^1$

素因数の和:2062

約数の個数: 192

約数和(自身を含む): 757155840

約数和(自身を除く): 548534700

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 19, 20, 21, 26, 28, 30, 35, 38, 39, 42, 52, 57, 60, 65, 70, 76, 78, 84, 91, 95, 105, 114, 130, 133, 140, 156, 182, 190, 195, 210, 228, 247, 260, 266, 273, 285, 364, 380, 390, 399, 420, 455, 494, 532, 546, 570, 665, 741, 780, 798, 910, 988, 1092, 1140, 1235, 1330, 1365, 1482, 1596, 1729, 1820, 1995, 2011, 2470, 2660, 2730, 2964, 3458, 3705, 3990, 4022, 4940, 5187, 5460, 6033, 6916, 7410, 7980, 8044, 8645, 10055, 10374, 12066, 14077, 14820, 17290, 20110, 20748, 24132, 25935, 26143, 28154, 30165, 34580, 38209, 40220, 42231, 51870, 52286, 56308, 60330, 70385, 76418, 78429, 84462, 103740, 104572, 114627, 120660, 130715, 140770, 152836, 156858, 168924, 183001, 191045, 211155, 229254, 261430, 267463, 281540, 313716, 366002, 382090, 392145, 422310, 458508, 496717, 522860, 534926, 549003, 573135, 732004, 764180, 784290, 802389, 844620, 915005, 993434, 1069852, 1098006, 1146270, 1337315, 1490151, 1568580, 1604778, 1830010, 1986868, 2196012, 2292540, 2483585, 2674630, 2745015, 2980302, 3209556, 3477019, 3660020, 4011945, 4967170, 5349260, 5490030, 5960604, 6954038, 7450755, 8023890, 9934340, 10431057, 10980060, 13908076, 14901510, 16047780, 17385095, 20862114, 29803020, 34770190, 41724228, 52155285, 69540380, 104310570, 208621140]

約数ペア:

[(1, 208621140), (2, 104310570), (3, 69540380), (4, 52155285), (5, 41724228), (6, 34770190), (7, 29803020), (10, 20862114), (12, 17385095), (13, 16047780), (14, 14901510), (15, 13908076), (19, 10980060), (20, 10431057), (21, 9934340), (26, 8023890), (28, 7450755), (30, 6954038), (35, 5960604), (38, 5490030), (39, 5349260), (42, 4967170), (52, 4011945), (57, 3660020), (60, 3477019), (65, 3209556), (70, 2980302), (76, 2745015), (78, 2674630), (84, 2483585), (91, 2292540), (95, 2196012), (105, 1986868), (114, 1830010), (130, 1604778), (133, 1568580), (140, 1490151), (156, 1337315), (182, 1146270), (190, 1098006), (195, 1069852), (210, 993434), (228, 915005), (247, 844620), (260, 802389), (266, 784290), (273, 764180), (285, 732004), (364, 573135), (380, 549003), (390, 534926), (399, 522860), (420, 496717), (455, 458508), (494, 422310), (532, 392145), (546, 382090), (570, 366002), (665, 313716), (741, 281540), (780, 267463), (798, 261430), (910, 229254), (988, 211155), (1092, 191045), (1140, 183001), (1235, 168924), (1330, 156858), (1365, 152836), (1482, 140770), (1596, 130715), (1729, 120660), (1820, 114627), (1995, 104572), (2011, 103740), (2470, 84462), (2660, 78429), (2730, 76418), (2964, 70385), (3458, 60330), (3705, 56308), (3990, 52286), (4022, 51870), (4940, 42231), (5187, 40220), (5460, 38209), (6033, 34580), (6916, 30165), (7410, 28154), (7980, 26143), (8044, 25935), (8645, 24132), (10055, 20748), (10374, 20110), (12066, 17290), (14077, 14820)]