194779760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{347821}}^1$

素因数の和:347841

約数の個数: 40

約数和(自身を含む): 517559136

約数和(自身を除く): 322779376

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 347821, 695642, 1391284, 1739105, 2434747, 2782568, 3478210, 4869494, 5565136, 6956420, 9738988, 12173735, 13912840, 19477976, 24347470, 27825680, 38955952, 48694940, 97389880, 194779760]

約数ペア:

[(1, 194779760), (2, 97389880), (4, 48694940), (5, 38955952), (7, 27825680), (8, 24347470), (10, 19477976), (14, 13912840), (16, 12173735), (20, 9738988), (28, 6956420), (35, 5565136), (40, 4869494), (56, 3478210), (70, 2782568), (80, 2434747), (112, 1739105), (140, 1391284), (280, 695642), (560, 347821)]