206566490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{619}}^1$

素因数の和:807

約数の個数: 64

約数和(自身を含む): 427472640

約数和(自身を除く): 220906150

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 151, 170, 221, 302, 442, 619, 755, 1105, 1238, 1510, 1963, 2210, 2567, 3095, 3926, 5134, 6190, 8047, 9815, 10523, 12835, 16094, 19630, 21046, 25670, 33371, 40235, 52615, 66742, 80470, 93469, 105230, 136799, 166855, 186938, 273598, 333710, 467345, 683995, 934690, 1215097, 1367990, 1588973, 2430194, 3177946, 6075485, 7944865, 12150970, 15889730, 20656649, 41313298, 103283245, 206566490]

約数ペア:

[(1, 206566490), (2, 103283245), (5, 41313298), (10, 20656649), (13, 15889730), (17, 12150970), (26, 7944865), (34, 6075485), (65, 3177946), (85, 2430194), (130, 1588973), (151, 1367990), (170, 1215097), (221, 934690), (302, 683995), (442, 467345), (619, 333710), (755, 273598), (1105, 186938), (1238, 166855), (1510, 136799), (1963, 105230), (2210, 93469), (2567, 80470), (3095, 66742), (3926, 52615), (5134, 40235), (6190, 33371), (8047, 25670), (9815, 21046), (10523, 19630), (12835, 16094)]