197922580

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{4091}}^1$

素因数の和:4200

約数の個数: 48

約数和(自身を含む): 433097280

約数和(自身を除く): 235174700

約数列:

[1, 2, 4, 5, 10, 20, 41, 59, 82, 118, 164, 205, 236, 295, 410, 590, 820, 1180, 2419, 4091, 4838, 8182, 9676, 12095, 16364, 20455, 24190, 40910, 48380, 81820, 167731, 241369, 335462, 482738, 670924, 838655, 965476, 1206845, 1677310, 2413690, 3354620, 4827380, 9896129, 19792258, 39584516, 49480645, 98961290, 197922580]

約数ペア:

[(1, 197922580), (2, 98961290), (4, 49480645), (5, 39584516), (10, 19792258), (20, 9896129), (41, 4827380), (59, 3354620), (82, 2413690), (118, 1677310), (164, 1206845), (205, 965476), (236, 838655), (295, 670924), (410, 482738), (590, 335462), (820, 241369), (1180, 167731), (2419, 81820), (4091, 48380), (4838, 40910), (8182, 24190), (9676, 20455), (12095, 16364)]