200868940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:307

約数の個数: 96

約数和(自身を含む): 464413824

約数和(自身を除く): 263544884

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 53, 68, 71, 85, 106, 142, 157, 170, 212, 265, 284, 314, 340, 355, 530, 628, 710, 785, 901, 1060, 1207, 1420, 1570, 1802, 2414, 2669, 3140, 3604, 3763, 4505, 4828, 5338, 6035, 7526, 8321, 9010, 10676, 11147, 12070, 13345, 15052, 16642, 18020, 18815, 22294, 24140, 26690, 33284, 37630, 41605, 44588, 53380, 55735, 63971, 75260, 83210, 111470, 127942, 141457, 166420, 189499, 222940, 255884, 282914, 319855, 378998, 565828, 590791, 639710, 707285, 757996, 947495, 1181582, 1279420, 1414570, 1894990, 2363164, 2829140, 2953955, 3789980, 5907910, 10043447, 11815820, 20086894, 40173788, 50217235, 100434470, 200868940]

約数ペア:

[(1, 200868940), (2, 100434470), (4, 50217235), (5, 40173788), (10, 20086894), (17, 11815820), (20, 10043447), (34, 5907910), (53, 3789980), (68, 2953955), (71, 2829140), (85, 2363164), (106, 1894990), (142, 1414570), (157, 1279420), (170, 1181582), (212, 947495), (265, 757996), (284, 707285), (314, 639710), (340, 590791), (355, 565828), (530, 378998), (628, 319855), (710, 282914), (785, 255884), (901, 222940), (1060, 189499), (1207, 166420), (1420, 141457), (1570, 127942), (1802, 111470), (2414, 83210), (2669, 75260), (3140, 63971), (3604, 55735), (3763, 53380), (4505, 44588), (4828, 41605), (5338, 37630), (6035, 33284), (7526, 26690), (8321, 24140), (9010, 22294), (10676, 18815), (11147, 18020), (12070, 16642), (13345, 15052)]