211636620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{607}}^1$

素因数の和:784

約数の個数: 144

約数和(自身を含む): 697132800

約数和(自身を除く): 485496180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 149, 156, 180, 195, 234, 260, 298, 390, 447, 468, 585, 596, 607, 745, 780, 894, 1170, 1214, 1341, 1490, 1788, 1821, 1937, 2235, 2340, 2428, 2682, 2980, 3035, 3642, 3874, 4470, 5364, 5463, 5811, 6070, 6705, 7284, 7748, 7891, 8940, 9105, 9685, 10926, 11622, 12140, 13410, 15782, 17433, 18210, 19370, 21852, 23244, 23673, 26820, 27315, 29055, 31564, 34866, 36420, 38740, 39455, 47346, 54630, 58110, 69732, 71019, 78910, 87165, 90443, 94692, 109260, 116220, 118365, 142038, 157820, 174330, 180886, 236730, 271329, 284076, 348660, 355095, 361772, 452215, 473460, 542658, 710190, 813987, 904430, 1085316, 1175759, 1356645, 1420380, 1627974, 1808860, 2351518, 2713290, 3255948, 3527277, 4069935, 4703036, 5426580, 5878795, 7054554, 8139870, 10581831, 11757590, 14109108, 16279740, 17636385, 21163662, 23515180, 35272770, 42327324, 52909155, 70545540, 105818310, 211636620]

約数ペア:

[(1, 211636620), (2, 105818310), (3, 70545540), (4, 52909155), (5, 42327324), (6, 35272770), (9, 23515180), (10, 21163662), (12, 17636385), (13, 16279740), (15, 14109108), (18, 11757590), (20, 10581831), (26, 8139870), (30, 7054554), (36, 5878795), (39, 5426580), (45, 4703036), (52, 4069935), (60, 3527277), (65, 3255948), (78, 2713290), (90, 2351518), (117, 1808860), (130, 1627974), (149, 1420380), (156, 1356645), (180, 1175759), (195, 1085316), (234, 904430), (260, 813987), (298, 710190), (390, 542658), (447, 473460), (468, 452215), (585, 361772), (596, 355095), (607, 348660), (745, 284076), (780, 271329), (894, 236730), (1170, 180886), (1214, 174330), (1341, 157820), (1490, 142038), (1788, 118365), (1821, 116220), (1937, 109260), (2235, 94692), (2340, 90443), (2428, 87165), (2682, 78910), (2980, 71019), (3035, 69732), (3642, 58110), (3874, 54630), (4470, 47346), (5364, 39455), (5463, 38740), (5811, 36420), (6070, 34866), (6705, 31564), (7284, 29055), (7748, 27315), (7891, 26820), (8940, 23673), (9105, 23244), (9685, 21852), (10926, 19370), (11622, 18210), (12140, 17433), (13410, 15782)]