202359880

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{1787}}^1$

素因数の和:1966

約数の個数: 64

約数和(自身を含む): 482760000

約数和(自身を除く): 280400120

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 149, 152, 190, 298, 380, 596, 745, 760, 1192, 1490, 1787, 2831, 2980, 3574, 5662, 5960, 7148, 8935, 11324, 14155, 14296, 17870, 22648, 28310, 33953, 35740, 56620, 67906, 71480, 113240, 135812, 169765, 266263, 271624, 339530, 532526, 679060, 1065052, 1331315, 1358120, 2130104, 2662630, 5058997, 5325260, 10117994, 10650520, 20235988, 25294985, 40471976, 50589970, 101179940, 202359880]

約数ペア:

[(1, 202359880), (2, 101179940), (4, 50589970), (5, 40471976), (8, 25294985), (10, 20235988), (19, 10650520), (20, 10117994), (38, 5325260), (40, 5058997), (76, 2662630), (95, 2130104), (149, 1358120), (152, 1331315), (190, 1065052), (298, 679060), (380, 532526), (596, 339530), (745, 271624), (760, 266263), (1192, 169765), (1490, 135812), (1787, 113240), (2831, 71480), (2980, 67906), (3574, 56620), (5662, 35740), (5960, 33953), (7148, 28310), (8935, 22648), (11324, 17870), (14155, 14296)]