201919095

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2927}}^1$

素因数の和:3021

約数の個数: 64

約数和(自身を含む): 416010240

約数和(自身を除く): 214091145

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 73, 105, 135, 189, 219, 315, 365, 511, 657, 945, 1095, 1533, 1971, 2555, 2927, 3285, 4599, 7665, 8781, 9855, 13797, 14635, 20489, 22995, 26343, 43905, 61467, 68985, 79029, 102445, 131715, 184401, 213671, 307335, 395145, 553203, 641013, 922005, 1068355, 1495697, 1923039, 2766015, 3205065, 4487091, 5769117, 7478485, 9615195, 13461273, 22435455, 28845585, 40383819, 67306365, 201919095]

約数ペア:

[(1, 201919095), (3, 67306365), (5, 40383819), (7, 28845585), (9, 22435455), (15, 13461273), (21, 9615195), (27, 7478485), (35, 5769117), (45, 4487091), (63, 3205065), (73, 2766015), (105, 1923039), (135, 1495697), (189, 1068355), (219, 922005), (315, 641013), (365, 553203), (511, 395145), (657, 307335), (945, 213671), (1095, 184401), (1533, 131715), (1971, 102445), (2555, 79029), (2927, 68985), (3285, 61467), (4599, 43905), (7665, 26343), (8781, 22995), (9855, 20489), (13797, 14635)]