204436635

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1$

素因数の和:356

約数の個数: 64

約数和(自身を含む): 364041216

約数和(自身を除く): 159604581

約数列:

[1, 3, 5, 13, 15, 39, 53, 65, 131, 151, 159, 195, 265, 393, 453, 655, 689, 755, 795, 1703, 1963, 1965, 2067, 2265, 3445, 5109, 5889, 6943, 8003, 8515, 9815, 10335, 19781, 20829, 24009, 25545, 29445, 34715, 40015, 59343, 90259, 98905, 104039, 104145, 120045, 257153, 270777, 296715, 312117, 451295, 520195, 771459, 1048393, 1285765, 1353885, 1560585, 3145179, 3857295, 5241965, 13629109, 15725895, 40887327, 68145545, 204436635]

約数ペア:

[(1, 204436635), (3, 68145545), (5, 40887327), (13, 15725895), (15, 13629109), (39, 5241965), (53, 3857295), (65, 3145179), (131, 1560585), (151, 1353885), (159, 1285765), (195, 1048393), (265, 771459), (393, 520195), (453, 451295), (655, 312117), (689, 296715), (755, 270777), (795, 257153), (1703, 120045), (1963, 104145), (1965, 104039), (2067, 98905), (2265, 90259), (3445, 59343), (5109, 40015), (5889, 34715), (6943, 29445), (8003, 25545), (8515, 24009), (9815, 20829), (10335, 19781)]