200994444

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1$

素因数の和:320

約数の個数: 144

約数和(自身を含む): 601473600

約数和(自身を除く): 400479156

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 53, 63, 84, 101, 106, 126, 149, 159, 202, 212, 252, 298, 303, 318, 371, 404, 447, 477, 596, 606, 636, 707, 742, 894, 909, 954, 1043, 1113, 1212, 1341, 1414, 1484, 1788, 1818, 1908, 2086, 2121, 2226, 2682, 2828, 3129, 3339, 3636, 4172, 4242, 4452, 5353, 5364, 6258, 6363, 6678, 7897, 8484, 9387, 10706, 12516, 12726, 13356, 15049, 15794, 16059, 18774, 21412, 23691, 25452, 30098, 31588, 32118, 37471, 37548, 45147, 47382, 48177, 55279, 60196, 64236, 71073, 74942, 90294, 94764, 96354, 105343, 110558, 112413, 135441, 142146, 149884, 165837, 180588, 192708, 210686, 221116, 224826, 270882, 284292, 316029, 331674, 337239, 421372, 449652, 497511, 541764, 632058, 663348, 674478, 797597, 948087, 995022, 1264116, 1348956, 1595194, 1896174, 1990044, 2392791, 3190388, 3792348, 4785582, 5583179, 7178373, 9571164, 11166358, 14356746, 16749537, 22332716, 28713492, 33499074, 50248611, 66998148, 100497222, 200994444]

約数ペア:

[(1, 200994444), (2, 100497222), (3, 66998148), (4, 50248611), (6, 33499074), (7, 28713492), (9, 22332716), (12, 16749537), (14, 14356746), (18, 11166358), (21, 9571164), (28, 7178373), (36, 5583179), (42, 4785582), (53, 3792348), (63, 3190388), (84, 2392791), (101, 1990044), (106, 1896174), (126, 1595194), (149, 1348956), (159, 1264116), (202, 995022), (212, 948087), (252, 797597), (298, 674478), (303, 663348), (318, 632058), (371, 541764), (404, 497511), (447, 449652), (477, 421372), (596, 337239), (606, 331674), (636, 316029), (707, 284292), (742, 270882), (894, 224826), (909, 221116), (954, 210686), (1043, 192708), (1113, 180588), (1212, 165837), (1341, 149884), (1414, 142146), (1484, 135441), (1788, 112413), (1818, 110558), (1908, 105343), (2086, 96354), (2121, 94764), (2226, 90294), (2682, 74942), (2828, 71073), (3129, 64236), (3339, 60196), (3636, 55279), (4172, 48177), (4242, 47382), (4452, 45147), (5353, 37548), (5364, 37471), (6258, 32118), (6363, 31588), (6678, 30098), (7897, 25452), (8484, 23691), (9387, 21412), (10706, 18774), (12516, 16059), (12726, 15794), (13356, 15049)]