201286900

素因数分解:

$2^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{379}}^1$

素因数の和:553

約数の個数: 72

約数和(自身を含む): 451221120

約数和(自身を除く): 249934220

約数列:

[1, 2, 4, 5, 10, 20, 25, 47, 50, 94, 100, 113, 188, 226, 235, 379, 452, 470, 565, 758, 940, 1130, 1175, 1516, 1895, 2260, 2350, 2825, 3790, 4700, 5311, 5650, 7580, 9475, 10622, 11300, 17813, 18950, 21244, 26555, 35626, 37900, 42827, 53110, 71252, 85654, 89065, 106220, 132775, 171308, 178130, 214135, 265550, 356260, 428270, 445325, 531100, 856540, 890650, 1070675, 1781300, 2012869, 2141350, 4025738, 4282700, 8051476, 10064345, 20128690, 40257380, 50321725, 100643450, 201286900]

約数ペア:

[(1, 201286900), (2, 100643450), (4, 50321725), (5, 40257380), (10, 20128690), (20, 10064345), (25, 8051476), (47, 4282700), (50, 4025738), (94, 2141350), (100, 2012869), (113, 1781300), (188, 1070675), (226, 890650), (235, 856540), (379, 531100), (452, 445325), (470, 428270), (565, 356260), (758, 265550), (940, 214135), (1130, 178130), (1175, 171308), (1516, 132775), (1895, 106220), (2260, 89065), (2350, 85654), (2825, 71252), (3790, 53110), (4700, 42827), (5311, 37900), (5650, 35626), (7580, 26555), (9475, 21244), (10622, 18950), (11300, 17813)]