209708850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:173

約数の個数: 192

約数和(自身を含む): 596711808

約数和(自身を除く): 387002958

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 41, 43, 50, 61, 65, 75, 78, 82, 86, 122, 123, 129, 130, 150, 183, 195, 205, 215, 246, 258, 305, 325, 366, 390, 410, 430, 533, 559, 610, 615, 645, 650, 793, 915, 975, 1025, 1066, 1075, 1118, 1230, 1290, 1525, 1586, 1599, 1677, 1763, 1830, 1950, 2050, 2150, 2379, 2501, 2623, 2665, 2795, 3050, 3075, 3198, 3225, 3354, 3526, 3965, 4575, 4758, 5002, 5246, 5289, 5330, 5590, 6150, 6450, 7503, 7869, 7930, 7995, 8385, 8815, 9150, 10578, 11895, 12505, 13115, 13325, 13975, 15006, 15738, 15990, 16770, 17630, 19825, 22919, 23790, 25010, 26230, 26445, 26650, 27950, 32513, 34099, 37515, 39345, 39650, 39975, 41925, 44075, 45838, 52890, 59475, 62525, 65026, 65575, 68198, 68757, 75030, 78690, 79950, 83850, 88150, 97539, 102297, 107543, 114595, 118950, 125050, 131150, 132225, 137514, 162565, 170495, 187575, 195078, 196725, 204594, 215086, 229190, 264450, 322629, 325130, 340990, 343785, 375150, 393450, 487695, 511485, 537715, 572975, 645258, 687570, 812825, 852475, 975390, 1022970, 1075430, 1145950, 1398059, 1613145, 1625650, 1704950, 1718925, 2438475, 2557425, 2688575, 2796118, 3226290, 3437850, 4194177, 4876950, 5114850, 5377150, 6990295, 8065725, 8388354, 13980590, 16131450, 20970885, 34951475, 41941770, 69902950, 104854425, 209708850]

約数ペア:

[(1, 209708850), (2, 104854425), (3, 69902950), (5, 41941770), (6, 34951475), (10, 20970885), (13, 16131450), (15, 13980590), (25, 8388354), (26, 8065725), (30, 6990295), (39, 5377150), (41, 5114850), (43, 4876950), (50, 4194177), (61, 3437850), (65, 3226290), (75, 2796118), (78, 2688575), (82, 2557425), (86, 2438475), (122, 1718925), (123, 1704950), (129, 1625650), (130, 1613145), (150, 1398059), (183, 1145950), (195, 1075430), (205, 1022970), (215, 975390), (246, 852475), (258, 812825), (305, 687570), (325, 645258), (366, 572975), (390, 537715), (410, 511485), (430, 487695), (533, 393450), (559, 375150), (610, 343785), (615, 340990), (645, 325130), (650, 322629), (793, 264450), (915, 229190), (975, 215086), (1025, 204594), (1066, 196725), (1075, 195078), (1118, 187575), (1230, 170495), (1290, 162565), (1525, 137514), (1586, 132225), (1599, 131150), (1677, 125050), (1763, 118950), (1830, 114595), (1950, 107543), (2050, 102297), (2150, 97539), (2379, 88150), (2501, 83850), (2623, 79950), (2665, 78690), (2795, 75030), (3050, 68757), (3075, 68198), (3198, 65575), (3225, 65026), (3354, 62525), (3526, 59475), (3965, 52890), (4575, 45838), (4758, 44075), (5002, 41925), (5246, 39975), (5289, 39650), (5330, 39345), (5590, 37515), (6150, 34099), (6450, 32513), (7503, 27950), (7869, 26650), (7930, 26445), (7995, 26230), (8385, 25010), (8815, 23790), (9150, 22919), (10578, 19825), (11895, 17630), (12505, 16770), (13115, 15990), (13325, 15738), (13975, 15006)]