201596590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{347}}^1$

素因数の和:517

約数の個数: 64

約数和(自身を含む): 405155520

約数和(自身を除く): 203558930

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 109, 130, 205, 218, 347, 410, 533, 545, 694, 1066, 1090, 1417, 1735, 2665, 2834, 3470, 4469, 4511, 5330, 7085, 8938, 9022, 14170, 14227, 22345, 22555, 28454, 37823, 44690, 45110, 58097, 71135, 75646, 116194, 142270, 184951, 189115, 290485, 369902, 378230, 491699, 580970, 924755, 983398, 1550743, 1849510, 2458495, 3101486, 4916990, 7753715, 15507430, 20159659, 40319318, 100798295, 201596590]

約数ペア:

[(1, 201596590), (2, 100798295), (5, 40319318), (10, 20159659), (13, 15507430), (26, 7753715), (41, 4916990), (65, 3101486), (82, 2458495), (109, 1849510), (130, 1550743), (205, 983398), (218, 924755), (347, 580970), (410, 491699), (533, 378230), (545, 369902), (694, 290485), (1066, 189115), (1090, 184951), (1417, 142270), (1735, 116194), (2665, 75646), (2834, 71135), (3470, 58097), (4469, 45110), (4511, 44690), (5330, 37823), (7085, 28454), (8938, 22555), (9022, 22345), (14170, 14227)]