194914928

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{277}}^1$

素因数の和:514

約数の個数: 80

約数和(自身を含む): 434347200

約数和(自身を除く): 239432272

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 199, 208, 221, 272, 277, 398, 442, 554, 796, 884, 1108, 1592, 1768, 2216, 2587, 3184, 3383, 3536, 3601, 4432, 4709, 5174, 6766, 7202, 9418, 10348, 13532, 14404, 18836, 20696, 27064, 28808, 37672, 41392, 43979, 54128, 55123, 57616, 61217, 75344, 87958, 110246, 122434, 175916, 220492, 244868, 351832, 440984, 489736, 703664, 716599, 881968, 937091, 979472, 1433198, 1874182, 2866396, 3748364, 5732792, 7496728, 11465584, 12182183, 14993456, 24364366, 48728732, 97457464, 194914928]

約数ペア:

[(1, 194914928), (2, 97457464), (4, 48728732), (8, 24364366), (13, 14993456), (16, 12182183), (17, 11465584), (26, 7496728), (34, 5732792), (52, 3748364), (68, 2866396), (104, 1874182), (136, 1433198), (199, 979472), (208, 937091), (221, 881968), (272, 716599), (277, 703664), (398, 489736), (442, 440984), (554, 351832), (796, 244868), (884, 220492), (1108, 175916), (1592, 122434), (1768, 110246), (2216, 87958), (2587, 75344), (3184, 61217), (3383, 57616), (3536, 55123), (3601, 54128), (4432, 43979), (4709, 41392), (5174, 37672), (6766, 28808), (7202, 27064), (9418, 20696), (10348, 18836), (13532, 14404)]