211274335870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{19699}}^1$

素因数の和:19970

約数の個数: 128

約数和(自身を含む): 454659609600

約数和(自身を除く): 243385273730

約数列:

[1, 2, 5, 10, 13, 17, 23, 26, 34, 46, 65, 85, 115, 130, 170, 211, 221, 230, 299, 391, 422, 442, 598, 782, 1055, 1105, 1495, 1955, 2110, 2210, 2743, 2990, 3587, 3910, 4853, 5083, 5486, 7174, 9706, 10166, 13715, 17935, 19699, 24265, 25415, 27430, 35870, 39398, 46631, 48530, 50830, 63089, 82501, 93262, 98495, 126178, 165002, 196990, 233155, 256087, 315445, 334883, 412505, 453077, 466310, 512174, 630890, 669766, 825010, 906154, 1072513, 1280435, 1674415, 2145026, 2265385, 2560870, 3348830, 4156489, 4353479, 4530770, 5362565, 5890001, 7702309, 8312978, 8706958, 10725130, 11780002, 15404618, 20782445, 21767395, 29450005, 38511545, 41564890, 43534790, 54034357, 58900010, 70660313, 77023090, 95599247, 100130017, 108068714, 141320626, 191198494, 200260034, 270171785, 353301565, 477996235, 500650085, 540343570, 706603130, 918584069, 955992470, 1001300170, 1242790211, 1625187199, 1837168138, 2485580422, 3250374398, 4592920345, 6213951055, 8125935995, 9185840690, 12427902110, 16251871990, 21127433587, 42254867174, 105637167935, 211274335870]

約数ペア:

[(1, 211274335870), (2, 105637167935), (5, 42254867174), (10, 21127433587), (13, 16251871990), (17, 12427902110), (23, 9185840690), (26, 8125935995), (34, 6213951055), (46, 4592920345), (65, 3250374398), (85, 2485580422), (115, 1837168138), (130, 1625187199), (170, 1242790211), (211, 1001300170), (221, 955992470), (230, 918584069), (299, 706603130), (391, 540343570), (422, 500650085), (442, 477996235), (598, 353301565), (782, 270171785), (1055, 200260034), (1105, 191198494), (1495, 141320626), (1955, 108068714), (2110, 100130017), (2210, 95599247), (2743, 77023090), (2990, 70660313), (3587, 58900010), (3910, 54034357), (4853, 43534790), (5083, 41564890), (5486, 38511545), (7174, 29450005), (9706, 21767395), (10166, 20782445), (13715, 15404618), (17935, 11780002), (19699, 10725130), (24265, 8706958), (25415, 8312978), (27430, 7702309), (35870, 5890001), (39398, 5362565), (46631, 4530770), (48530, 4353479), (50830, 4156489), (63089, 3348830), (82501, 2560870), (93262, 2265385), (98495, 2145026), (126178, 1674415), (165002, 1280435), (196990, 1072513), (233155, 906154), (256087, 825010), (315445, 669766), (334883, 630890), (412505, 512174), (453077, 466310)]