227889610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{359}}^1$

素因数の和:655

約数の個数: 64

約数和(自身を含む): 468115200

約数和(自身を除く): 240225590

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 257, 359, 494, 514, 718, 1235, 1285, 1795, 2470, 2570, 3341, 3590, 4667, 4883, 6682, 6821, 9334, 9766, 13642, 16705, 23335, 24415, 33410, 34105, 46670, 48830, 63479, 68210, 88673, 92263, 126958, 177346, 184526, 317395, 443365, 461315, 634790, 886730, 922630, 1199419, 1752997, 2398838, 3505994, 5997095, 8764985, 11994190, 17529970, 22788961, 45577922, 113944805, 227889610]

約数ペア:

[(1, 227889610), (2, 113944805), (5, 45577922), (10, 22788961), (13, 17529970), (19, 11994190), (26, 8764985), (38, 5997095), (65, 3505994), (95, 2398838), (130, 1752997), (190, 1199419), (247, 922630), (257, 886730), (359, 634790), (494, 461315), (514, 443365), (718, 317395), (1235, 184526), (1285, 177346), (1795, 126958), (2470, 92263), (2570, 88673), (3341, 68210), (3590, 63479), (4667, 48830), (4883, 46670), (6682, 34105), (6821, 33410), (9334, 24415), (9766, 23335), (13642, 16705)]