203727690

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{263}}^1$

素因数の和:449

約数の個数: 128

約数和(自身を含む): 577843200

約数和(自身を除く): 374115510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 90, 95, 114, 135, 151, 171, 190, 263, 270, 285, 302, 342, 453, 513, 526, 570, 755, 789, 855, 906, 1026, 1315, 1359, 1510, 1578, 1710, 2265, 2367, 2565, 2630, 2718, 2869, 3945, 4077, 4530, 4734, 4997, 5130, 5738, 6795, 7101, 7890, 8154, 8607, 9994, 11835, 13590, 14202, 14345, 14991, 17214, 20385, 23670, 24985, 25821, 28690, 29982, 35505, 39713, 40770, 43035, 44973, 49970, 51642, 71010, 74955, 77463, 79426, 86070, 89946, 119139, 129105, 134919, 149910, 154926, 198565, 224865, 238278, 258210, 269838, 357417, 387315, 397130, 449730, 595695, 674595, 714834, 754547, 774630, 1072251, 1191390, 1349190, 1509094, 1787085, 2144502, 2263641, 3574170, 3772735, 4527282, 5361255, 6790923, 7545470, 10722510, 11318205, 13581846, 20372769, 22636410, 33954615, 40745538, 67909230, 101863845, 203727690]

約数ペア:

[(1, 203727690), (2, 101863845), (3, 67909230), (5, 40745538), (6, 33954615), (9, 22636410), (10, 20372769), (15, 13581846), (18, 11318205), (19, 10722510), (27, 7545470), (30, 6790923), (38, 5361255), (45, 4527282), (54, 3772735), (57, 3574170), (90, 2263641), (95, 2144502), (114, 1787085), (135, 1509094), (151, 1349190), (171, 1191390), (190, 1072251), (263, 774630), (270, 754547), (285, 714834), (302, 674595), (342, 595695), (453, 449730), (513, 397130), (526, 387315), (570, 357417), (755, 269838), (789, 258210), (855, 238278), (906, 224865), (1026, 198565), (1315, 154926), (1359, 149910), (1510, 134919), (1578, 129105), (1710, 119139), (2265, 89946), (2367, 86070), (2565, 79426), (2630, 77463), (2718, 74955), (2869, 71010), (3945, 51642), (4077, 49970), (4530, 44973), (4734, 43035), (4997, 40770), (5130, 39713), (5738, 35505), (6795, 29982), (7101, 28690), (7890, 25821), (8154, 24985), (8607, 23670), (9994, 20385), (11835, 17214), (13590, 14991), (14202, 14345)]