202003725

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1$

素因数の和:320

約数の個数: 144

約数和(自身を含む): 447828480

約数和(自身を除く): 245824755

約数列:

[1, 3, 5, 7, 11, 15, 19, 21, 25, 33, 35, 49, 55, 57, 75, 77, 95, 105, 133, 147, 165, 175, 209, 231, 245, 263, 275, 285, 385, 399, 475, 525, 539, 627, 665, 735, 789, 825, 931, 1045, 1155, 1225, 1315, 1425, 1463, 1617, 1841, 1925, 1995, 2695, 2793, 2893, 3135, 3325, 3675, 3945, 4389, 4655, 4997, 5225, 5523, 5775, 6575, 7315, 8085, 8679, 9205, 9975, 10241, 12887, 13475, 13965, 14465, 14991, 15675, 19725, 20251, 21945, 23275, 24985, 27615, 30723, 34979, 36575, 38661, 40425, 43395, 46025, 51205, 54967, 60753, 64435, 69825, 72325, 74955, 101255, 104937, 109725, 124925, 138075, 141757, 153615, 164901, 174895, 193305, 216975, 244853, 256025, 274835, 303765, 322175, 374775, 384769, 425271, 506275, 524685, 708785, 734559, 768075, 824505, 874475, 966525, 1154307, 1224265, 1374175, 1518825, 1923845, 2126355, 2623425, 2693383, 3543925, 3672795, 4122525, 5771535, 6121325, 8080149, 9619225, 10631775, 13466915, 18363975, 28857675, 40400745, 67334575, 202003725]

約数ペア:

[(1, 202003725), (3, 67334575), (5, 40400745), (7, 28857675), (11, 18363975), (15, 13466915), (19, 10631775), (21, 9619225), (25, 8080149), (33, 6121325), (35, 5771535), (49, 4122525), (55, 3672795), (57, 3543925), (75, 2693383), (77, 2623425), (95, 2126355), (105, 1923845), (133, 1518825), (147, 1374175), (165, 1224265), (175, 1154307), (209, 966525), (231, 874475), (245, 824505), (263, 768075), (275, 734559), (285, 708785), (385, 524685), (399, 506275), (475, 425271), (525, 384769), (539, 374775), (627, 322175), (665, 303765), (735, 274835), (789, 256025), (825, 244853), (931, 216975), (1045, 193305), (1155, 174895), (1225, 164901), (1315, 153615), (1425, 141757), (1463, 138075), (1617, 124925), (1841, 109725), (1925, 104937), (1995, 101255), (2695, 74955), (2793, 72325), (2893, 69825), (3135, 64435), (3325, 60753), (3675, 54967), (3945, 51205), (4389, 46025), (4655, 43395), (4997, 40425), (5225, 38661), (5523, 36575), (5775, 34979), (6575, 30723), (7315, 27615), (8085, 24985), (8679, 23275), (9205, 21945), (9975, 20251), (10241, 19725), (12887, 15675), (13475, 14991), (13965, 14465)]