216606520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{229}}^1$

素因数の和:377

約数の個数: 128

約数和(自身を含む): 563371200

約数和(自身を除く): 346764680

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 107, 130, 136, 170, 214, 221, 229, 260, 340, 428, 442, 458, 520, 535, 680, 856, 884, 916, 1070, 1105, 1145, 1391, 1768, 1819, 1832, 2140, 2210, 2290, 2782, 2977, 3638, 3893, 4280, 4420, 4580, 5564, 5954, 6955, 7276, 7786, 8840, 9095, 9160, 11128, 11908, 13910, 14552, 14885, 15572, 18190, 19465, 23647, 23816, 24503, 27820, 29770, 31144, 36380, 38930, 47294, 49006, 50609, 55640, 59540, 72760, 77860, 94588, 98012, 101218, 118235, 119080, 122515, 155720, 189176, 196024, 202436, 236470, 245030, 253045, 318539, 404872, 416551, 472940, 490060, 506090, 637078, 833102, 945880, 980120, 1012180, 1274156, 1592695, 1666204, 2024360, 2082755, 2548312, 3185390, 3332408, 4165510, 5415163, 6370780, 8331020, 10830326, 12741560, 16662040, 21660652, 27075815, 43321304, 54151630, 108303260, 216606520]

約数ペア:

[(1, 216606520), (2, 108303260), (4, 54151630), (5, 43321304), (8, 27075815), (10, 21660652), (13, 16662040), (17, 12741560), (20, 10830326), (26, 8331020), (34, 6370780), (40, 5415163), (52, 4165510), (65, 3332408), (68, 3185390), (85, 2548312), (104, 2082755), (107, 2024360), (130, 1666204), (136, 1592695), (170, 1274156), (214, 1012180), (221, 980120), (229, 945880), (260, 833102), (340, 637078), (428, 506090), (442, 490060), (458, 472940), (520, 416551), (535, 404872), (680, 318539), (856, 253045), (884, 245030), (916, 236470), (1070, 202436), (1105, 196024), (1145, 189176), (1391, 155720), (1768, 122515), (1819, 119080), (1832, 118235), (2140, 101218), (2210, 98012), (2290, 94588), (2782, 77860), (2977, 72760), (3638, 59540), (3893, 55640), (4280, 50609), (4420, 49006), (4580, 47294), (5564, 38930), (5954, 36380), (6955, 31144), (7276, 29770), (7786, 27820), (8840, 24503), (9095, 23816), (9160, 23647), (11128, 19465), (11908, 18190), (13910, 15572), (14552, 14885)]