207529140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{199}}^1$

素因数の和:422

約数の個数: 192

約数和(自身を含む): 722534400

約数和(自身を除く): 515005260

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, 130, 140, 156, 182, 191, 195, 199, 210, 260, 273, 364, 382, 390, 398, 420, 455, 546, 573, 597, 764, 780, 796, 910, 955, 995, 1092, 1146, 1194, 1337, 1365, 1393, 1820, 1910, 1990, 2292, 2388, 2483, 2587, 2674, 2730, 2786, 2865, 2985, 3820, 3980, 4011, 4179, 4966, 5174, 5348, 5460, 5572, 5730, 5970, 6685, 6965, 7449, 7761, 8022, 8358, 9932, 10348, 11460, 11940, 12415, 12935, 13370, 13930, 14898, 15522, 16044, 16716, 17381, 18109, 20055, 20895, 24830, 25870, 26740, 27860, 29796, 31044, 34762, 36218, 37245, 38009, 38805, 40110, 41790, 49660, 51740, 52143, 54327, 69524, 72436, 74490, 76018, 77610, 80220, 83580, 86905, 90545, 104286, 108654, 114027, 148980, 152036, 155220, 173810, 181090, 190045, 208572, 217308, 228054, 260715, 266063, 271635, 347620, 362180, 380090, 456108, 494117, 521430, 532126, 543270, 570135, 760180, 798189, 988234, 1042860, 1064252, 1086540, 1140270, 1330315, 1482351, 1596378, 1976468, 2280540, 2470585, 2660630, 2964702, 3192756, 3458819, 3990945, 4941170, 5321260, 5929404, 6917638, 7411755, 7981890, 9882340, 10376457, 13835276, 14823510, 15963780, 17294095, 20752914, 29647020, 34588190, 41505828, 51882285, 69176380, 103764570, 207529140]

約数ペア:

[(1, 207529140), (2, 103764570), (3, 69176380), (4, 51882285), (5, 41505828), (6, 34588190), (7, 29647020), (10, 20752914), (12, 17294095), (13, 15963780), (14, 14823510), (15, 13835276), (20, 10376457), (21, 9882340), (26, 7981890), (28, 7411755), (30, 6917638), (35, 5929404), (39, 5321260), (42, 4941170), (52, 3990945), (60, 3458819), (65, 3192756), (70, 2964702), (78, 2660630), (84, 2470585), (91, 2280540), (105, 1976468), (130, 1596378), (140, 1482351), (156, 1330315), (182, 1140270), (191, 1086540), (195, 1064252), (199, 1042860), (210, 988234), (260, 798189), (273, 760180), (364, 570135), (382, 543270), (390, 532126), (398, 521430), (420, 494117), (455, 456108), (546, 380090), (573, 362180), (597, 347620), (764, 271635), (780, 266063), (796, 260715), (910, 228054), (955, 217308), (995, 208572), (1092, 190045), (1146, 181090), (1194, 173810), (1337, 155220), (1365, 152036), (1393, 148980), (1820, 114027), (1910, 108654), (1990, 104286), (2292, 90545), (2388, 86905), (2483, 83580), (2587, 80220), (2674, 77610), (2730, 76018), (2786, 74490), (2865, 72436), (2985, 69524), (3820, 54327), (3980, 52143), (4011, 51740), (4179, 49660), (4966, 41790), (5174, 40110), (5348, 38805), (5460, 38009), (5572, 37245), (5730, 36218), (5970, 34762), (6685, 31044), (6965, 29796), (7449, 27860), (7761, 26740), (8022, 25870), (8358, 24830), (9932, 20895), (10348, 20055), (11460, 18109), (11940, 17381), (12415, 16716), (12935, 16044), (13370, 15522), (13930, 14898)]