201144020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{397}}^1$

素因数の和:478

約数の個数: 144

約数和(自身を含む): 548819712

約数和(自身を除く): 347675692

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 47, 49, 55, 70, 77, 94, 98, 110, 140, 154, 188, 196, 220, 235, 245, 308, 329, 385, 397, 470, 490, 517, 539, 658, 770, 794, 940, 980, 1034, 1078, 1316, 1540, 1588, 1645, 1985, 2068, 2156, 2303, 2585, 2695, 2779, 3290, 3619, 3970, 4367, 4606, 5170, 5390, 5558, 6580, 7238, 7940, 8734, 9212, 10340, 10780, 11116, 11515, 13895, 14476, 17468, 18095, 18659, 19453, 21835, 23030, 25333, 27790, 30569, 36190, 37318, 38906, 43670, 46060, 50666, 55580, 61138, 72380, 74636, 77812, 87340, 93295, 97265, 101332, 122276, 126665, 130613, 152845, 186590, 194530, 205249, 213983, 253330, 261226, 305690, 373180, 389060, 410498, 427966, 506660, 522452, 611380, 653065, 820996, 855932, 914291, 1026245, 1069915, 1306130, 1436743, 1828582, 2052490, 2139830, 2612260, 2873486, 3657164, 4104980, 4279660, 4571455, 5746972, 7183715, 9142910, 10057201, 14367430, 18285820, 20114402, 28734860, 40228804, 50286005, 100572010, 201144020]

約数ペア:

[(1, 201144020), (2, 100572010), (4, 50286005), (5, 40228804), (7, 28734860), (10, 20114402), (11, 18285820), (14, 14367430), (20, 10057201), (22, 9142910), (28, 7183715), (35, 5746972), (44, 4571455), (47, 4279660), (49, 4104980), (55, 3657164), (70, 2873486), (77, 2612260), (94, 2139830), (98, 2052490), (110, 1828582), (140, 1436743), (154, 1306130), (188, 1069915), (196, 1026245), (220, 914291), (235, 855932), (245, 820996), (308, 653065), (329, 611380), (385, 522452), (397, 506660), (470, 427966), (490, 410498), (517, 389060), (539, 373180), (658, 305690), (770, 261226), (794, 253330), (940, 213983), (980, 205249), (1034, 194530), (1078, 186590), (1316, 152845), (1540, 130613), (1588, 126665), (1645, 122276), (1985, 101332), (2068, 97265), (2156, 93295), (2303, 87340), (2585, 77812), (2695, 74636), (2779, 72380), (3290, 61138), (3619, 55580), (3970, 50666), (4367, 46060), (4606, 43670), (5170, 38906), (5390, 37318), (5558, 36190), (6580, 30569), (7238, 27790), (7940, 25333), (8734, 23030), (9212, 21835), (10340, 19453), (10780, 18659), (11116, 18095), (11515, 17468), (13895, 14476)]