204401715

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{3533}}^1$

素因数の和:3596

約数の個数: 64

約数和(自身を含む): 407116800

約数和(自身を除く): 202715085

約数列:

[1, 3, 5, 7, 15, 19, 21, 29, 35, 57, 87, 95, 105, 133, 145, 203, 285, 399, 435, 551, 609, 665, 1015, 1653, 1995, 2755, 3045, 3533, 3857, 8265, 10599, 11571, 17665, 19285, 24731, 52995, 57855, 67127, 74193, 102457, 123655, 201381, 307371, 335635, 370965, 469889, 512285, 717199, 1006905, 1409667, 1536855, 1946683, 2151597, 2349445, 3585995, 5840049, 7048335, 9733415, 10757985, 13626781, 29200245, 40880343, 68133905, 204401715]

約数ペア:

[(1, 204401715), (3, 68133905), (5, 40880343), (7, 29200245), (15, 13626781), (19, 10757985), (21, 9733415), (29, 7048335), (35, 5840049), (57, 3585995), (87, 2349445), (95, 2151597), (105, 1946683), (133, 1536855), (145, 1409667), (203, 1006905), (285, 717199), (399, 512285), (435, 469889), (551, 370965), (609, 335635), (665, 307371), (1015, 201381), (1653, 123655), (1995, 102457), (2755, 74193), (3045, 67127), (3533, 57855), (3857, 52995), (8265, 24731), (10599, 19285), (11571, 17665)]