227257940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:202

約数の個数: 192

約数和(自身を含む): 629959680

約数和(自身を除く): 402701740

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 23, 26, 28, 35, 46, 52, 61, 65, 70, 89, 91, 92, 115, 122, 130, 140, 161, 178, 182, 230, 244, 260, 299, 305, 322, 356, 364, 427, 445, 455, 460, 598, 610, 623, 644, 793, 805, 854, 890, 910, 1157, 1196, 1220, 1246, 1403, 1495, 1586, 1610, 1708, 1780, 1820, 2047, 2093, 2135, 2314, 2492, 2806, 2990, 3115, 3172, 3220, 3965, 4094, 4186, 4270, 4628, 5429, 5551, 5612, 5785, 5980, 6230, 7015, 7930, 8099, 8188, 8372, 8540, 9821, 10235, 10465, 10858, 11102, 11570, 12460, 14030, 14329, 15860, 16198, 18239, 19642, 20470, 20930, 21716, 22204, 23140, 26611, 27145, 27755, 28060, 28658, 32396, 36478, 38003, 39284, 40495, 40940, 41860, 49105, 53222, 54290, 55510, 57316, 70577, 71645, 72956, 76006, 80990, 91195, 98210, 106444, 108580, 111020, 124867, 127673, 133055, 141154, 143290, 152012, 161980, 182390, 186277, 190015, 196420, 249734, 255346, 266110, 282308, 286580, 352885, 364780, 372554, 380030, 494039, 499468, 510692, 532220, 624335, 638365, 705770, 745108, 760060, 874069, 931385, 988078, 1248670, 1276730, 1411540, 1623271, 1748138, 1862770, 1976156, 2470195, 2497340, 2553460, 3246542, 3496276, 3725540, 4370345, 4940390, 6493084, 8116355, 8740690, 9880780, 11362897, 16232710, 17481380, 22725794, 32465420, 45451588, 56814485, 113628970, 227257940]

約数ペア:

[(1, 227257940), (2, 113628970), (4, 56814485), (5, 45451588), (7, 32465420), (10, 22725794), (13, 17481380), (14, 16232710), (20, 11362897), (23, 9880780), (26, 8740690), (28, 8116355), (35, 6493084), (46, 4940390), (52, 4370345), (61, 3725540), (65, 3496276), (70, 3246542), (89, 2553460), (91, 2497340), (92, 2470195), (115, 1976156), (122, 1862770), (130, 1748138), (140, 1623271), (161, 1411540), (178, 1276730), (182, 1248670), (230, 988078), (244, 931385), (260, 874069), (299, 760060), (305, 745108), (322, 705770), (356, 638365), (364, 624335), (427, 532220), (445, 510692), (455, 499468), (460, 494039), (598, 380030), (610, 372554), (623, 364780), (644, 352885), (793, 286580), (805, 282308), (854, 266110), (890, 255346), (910, 249734), (1157, 196420), (1196, 190015), (1220, 186277), (1246, 182390), (1403, 161980), (1495, 152012), (1586, 143290), (1610, 141154), (1708, 133055), (1780, 127673), (1820, 124867), (2047, 111020), (2093, 108580), (2135, 106444), (2314, 98210), (2492, 91195), (2806, 80990), (2990, 76006), (3115, 72956), (3172, 71645), (3220, 70577), (3965, 57316), (4094, 55510), (4186, 54290), (4270, 53222), (4628, 49105), (5429, 41860), (5551, 40940), (5612, 40495), (5785, 39284), (5980, 38003), (6230, 36478), (7015, 32396), (7930, 28658), (8099, 28060), (8188, 27755), (8372, 27145), (8540, 26611), (9821, 23140), (10235, 22204), (10465, 21716), (10858, 20930), (11102, 20470), (11570, 19642), (12460, 18239), (14030, 16198), (14329, 15860)]