202191730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{751}}^1$

素因数の和:899

約数の個数: 64

約数和(自身を含む): 416908800

約数和(自身を除く): 214717070

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 109, 130, 190, 218, 247, 494, 545, 751, 1090, 1235, 1417, 1502, 2071, 2470, 2834, 3755, 4142, 7085, 7510, 9763, 10355, 14170, 14269, 19526, 20710, 26923, 28538, 48815, 53846, 71345, 81859, 97630, 134615, 142690, 163718, 185497, 269230, 370994, 409295, 818590, 927485, 1064167, 1555321, 1854970, 2128334, 3110642, 5320835, 7776605, 10641670, 15553210, 20219173, 40438346, 101095865, 202191730]

約数ペア:

[(1, 202191730), (2, 101095865), (5, 40438346), (10, 20219173), (13, 15553210), (19, 10641670), (26, 7776605), (38, 5320835), (65, 3110642), (95, 2128334), (109, 1854970), (130, 1555321), (190, 1064167), (218, 927485), (247, 818590), (494, 409295), (545, 370994), (751, 269230), (1090, 185497), (1235, 163718), (1417, 142690), (1502, 134615), (2071, 97630), (2470, 81859), (2834, 71345), (3755, 53846), (4142, 48815), (7085, 28538), (7510, 26923), (9763, 20710), (10355, 19526), (14170, 14269)]