202210730

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1$

素因数の和:399

約数の個数: 64

約数和(自身を含む): 396403200

約数和(自身を除く): 194192470

約数列:

[1, 2, 5, 10, 19, 38, 61, 73, 95, 122, 146, 190, 239, 305, 365, 478, 610, 730, 1159, 1195, 1387, 2318, 2390, 2774, 4453, 4541, 5795, 6935, 8906, 9082, 11590, 13870, 14579, 17447, 22265, 22705, 29158, 34894, 44530, 45410, 72895, 84607, 87235, 145790, 169214, 174470, 277001, 331493, 423035, 554002, 662986, 846070, 1064267, 1385005, 1657465, 2128534, 2770010, 3314930, 5321335, 10642670, 20221073, 40442146, 101105365, 202210730]

約数ペア:

[(1, 202210730), (2, 101105365), (5, 40442146), (10, 20221073), (19, 10642670), (38, 5321335), (61, 3314930), (73, 2770010), (95, 2128534), (122, 1657465), (146, 1385005), (190, 1064267), (239, 846070), (305, 662986), (365, 554002), (478, 423035), (610, 331493), (730, 277001), (1159, 174470), (1195, 169214), (1387, 145790), (2318, 87235), (2390, 84607), (2774, 72895), (4453, 45410), (4541, 44530), (5795, 34894), (6935, 29158), (8906, 22705), (9082, 22265), (11590, 17447), (13870, 14579)]