201982165

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{503}}^1$

素因数の和:682

約数の個数: 48

約数和(自身を含む): 310262400

約数和(自身を除く): 108280235

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 149, 245, 385, 503, 539, 745, 1043, 1639, 2515, 2695, 3521, 5215, 5533, 7301, 8195, 11473, 17605, 24647, 27665, 36505, 38731, 57365, 74947, 80311, 123235, 193655, 271117, 374735, 401555, 524629, 824417, 1355585, 2623145, 3672403, 4122085, 5770919, 18362015, 28854595, 40396433, 201982165]

約数ペア:

[(1, 201982165), (5, 40396433), (7, 28854595), (11, 18362015), (35, 5770919), (49, 4122085), (55, 3672403), (77, 2623145), (149, 1355585), (245, 824417), (385, 524629), (503, 401555), (539, 374735), (745, 271117), (1043, 193655), (1639, 123235), (2515, 80311), (2695, 74947), (3521, 57365), (5215, 38731), (5533, 36505), (7301, 27665), (8195, 24647), (11473, 17605)]