218219813420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{593}}^1\times {\mathrm{12113}}^1$

素因数の和:12760

約数の個数: 144

約数和(自身を含む): 551249411328

約数和(自身を除く): 333029597908

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 49, 62, 70, 98, 124, 140, 155, 196, 217, 245, 310, 434, 490, 593, 620, 868, 980, 1085, 1186, 1519, 2170, 2372, 2965, 3038, 4151, 4340, 5930, 6076, 7595, 8302, 11860, 12113, 15190, 16604, 18383, 20755, 24226, 29057, 30380, 36766, 41510, 48452, 58114, 60565, 73532, 83020, 84791, 91915, 116228, 121130, 128681, 145285, 169582, 183830, 242260, 257362, 290570, 339164, 367660, 375503, 423955, 514724, 581140, 593537, 643405, 751006, 847910, 900767, 1187074, 1286810, 1502012, 1695820, 1801534, 1877515, 2374148, 2573620, 2628521, 2967685, 3603068, 3755030, 4503835, 5257042, 5935370, 7183009, 7510060, 9007670, 10514084, 11870740, 13142605, 14366018, 18015340, 18399647, 26285210, 28732036, 35915045, 36799294, 50281063, 52570420, 71830090, 73598588, 91998235, 100562126, 143660180, 183996470, 201124252, 222673279, 251405315, 351967441, 367992940, 445346558, 502810630, 703934882, 890693116, 1005621260, 1113366395, 1407869764, 1558712953, 1759837205, 2226732790, 3117425906, 3519674410, 4453465580, 6234851812, 7039348820, 7793564765, 10910990671, 15587129530, 21821981342, 31174259060, 43643962684, 54554953355, 109109906710, 218219813420]

約数ペア:

[(1, 218219813420), (2, 109109906710), (4, 54554953355), (5, 43643962684), (7, 31174259060), (10, 21821981342), (14, 15587129530), (20, 10910990671), (28, 7793564765), (31, 7039348820), (35, 6234851812), (49, 4453465580), (62, 3519674410), (70, 3117425906), (98, 2226732790), (124, 1759837205), (140, 1558712953), (155, 1407869764), (196, 1113366395), (217, 1005621260), (245, 890693116), (310, 703934882), (434, 502810630), (490, 445346558), (593, 367992940), (620, 351967441), (868, 251405315), (980, 222673279), (1085, 201124252), (1186, 183996470), (1519, 143660180), (2170, 100562126), (2372, 91998235), (2965, 73598588), (3038, 71830090), (4151, 52570420), (4340, 50281063), (5930, 36799294), (6076, 35915045), (7595, 28732036), (8302, 26285210), (11860, 18399647), (12113, 18015340), (15190, 14366018), (16604, 13142605), (18383, 11870740), (20755, 10514084), (24226, 9007670), (29057, 7510060), (30380, 7183009), (36766, 5935370), (41510, 5257042), (48452, 4503835), (58114, 3755030), (60565, 3603068), (73532, 2967685), (83020, 2628521), (84791, 2573620), (91915, 2374148), (116228, 1877515), (121130, 1801534), (128681, 1695820), (145285, 1502012), (169582, 1286810), (183830, 1187074), (242260, 900767), (257362, 847910), (290570, 751006), (339164, 643405), (367660, 593537), (375503, 581140), (423955, 514724)]