204324190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{1667}}^1$

素因数の和:1801

約数の個数: 64

約数和(自身を含む): 449639424

約数和(自身を除く): 245315234

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 103, 119, 170, 206, 238, 515, 595, 721, 1030, 1190, 1442, 1667, 1751, 3334, 3502, 3605, 7210, 8335, 8755, 11669, 12257, 16670, 17510, 23338, 24514, 28339, 56678, 58345, 61285, 116690, 122570, 141695, 171701, 198373, 283390, 343402, 396746, 858505, 991865, 1201907, 1717010, 1983730, 2403814, 2918917, 5837834, 6009535, 12019070, 14594585, 20432419, 29189170, 40864838, 102162095, 204324190]

約数ペア:

[(1, 204324190), (2, 102162095), (5, 40864838), (7, 29189170), (10, 20432419), (14, 14594585), (17, 12019070), (34, 6009535), (35, 5837834), (70, 2918917), (85, 2403814), (103, 1983730), (119, 1717010), (170, 1201907), (206, 991865), (238, 858505), (515, 396746), (595, 343402), (721, 283390), (1030, 198373), (1190, 171701), (1442, 141695), (1667, 122570), (1751, 116690), (3334, 61285), (3502, 58345), (3605, 56678), (7210, 28339), (8335, 24514), (8755, 23338), (11669, 17510), (12257, 16670)]