215470788

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{22643}}^1$

素因数の和:22724

約数の個数: 48

約数和(自身を含む): 550339776

約数和(自身を除く): 334868988

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 61, 78, 122, 156, 183, 244, 366, 732, 793, 1586, 2379, 3172, 4758, 9516, 22643, 45286, 67929, 90572, 135858, 271716, 294359, 588718, 883077, 1177436, 1381223, 1766154, 2762446, 3532308, 4143669, 5524892, 8287338, 16574676, 17955899, 35911798, 53867697, 71823596, 107735394, 215470788]

約数ペア:

[(1, 215470788), (2, 107735394), (3, 71823596), (4, 53867697), (6, 35911798), (12, 17955899), (13, 16574676), (26, 8287338), (39, 5524892), (52, 4143669), (61, 3532308), (78, 2762446), (122, 1766154), (156, 1381223), (183, 1177436), (244, 883077), (366, 588718), (732, 294359), (793, 271716), (1586, 135858), (2379, 90572), (3172, 67929), (4758, 45286), (9516, 22643)]