203080504

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:245

約数の個数: 128

約数和(自身を含む): 472780800

約数和(自身を除く): 269700296

約数列:

[1, 2, 4, 8, 11, 17, 22, 29, 31, 34, 44, 58, 62, 68, 88, 116, 124, 136, 151, 187, 232, 248, 302, 319, 341, 374, 493, 527, 604, 638, 682, 748, 899, 986, 1054, 1208, 1276, 1364, 1496, 1661, 1798, 1972, 2108, 2552, 2567, 2728, 3322, 3596, 3944, 4216, 4379, 4681, 5134, 5423, 5797, 6644, 7192, 8758, 9362, 9889, 10268, 10846, 11594, 13288, 15283, 17516, 18724, 19778, 20536, 21692, 23188, 28237, 30566, 35032, 37448, 39556, 43384, 46376, 48169, 51491, 56474, 61132, 74443, 79112, 79577, 96338, 102982, 112948, 122264, 135749, 148886, 159154, 168113, 192676, 205964, 225896, 271498, 297772, 318308, 336226, 385352, 411928, 542996, 595544, 636616, 672452, 818873, 875347, 1085992, 1344904, 1493239, 1637746, 1750694, 2307733, 2986478, 3275492, 3501388, 4615466, 5972956, 6550984, 7002776, 9230932, 11945912, 18461864, 25385063, 50770126, 101540252, 203080504]

約数ペア:

[(1, 203080504), (2, 101540252), (4, 50770126), (8, 25385063), (11, 18461864), (17, 11945912), (22, 9230932), (29, 7002776), (31, 6550984), (34, 5972956), (44, 4615466), (58, 3501388), (62, 3275492), (68, 2986478), (88, 2307733), (116, 1750694), (124, 1637746), (136, 1493239), (151, 1344904), (187, 1085992), (232, 875347), (248, 818873), (302, 672452), (319, 636616), (341, 595544), (374, 542996), (493, 411928), (527, 385352), (604, 336226), (638, 318308), (682, 297772), (748, 271498), (899, 225896), (986, 205964), (1054, 192676), (1208, 168113), (1276, 159154), (1364, 148886), (1496, 135749), (1661, 122264), (1798, 112948), (1972, 102982), (2108, 96338), (2552, 79577), (2567, 79112), (2728, 74443), (3322, 61132), (3596, 56474), (3944, 51491), (4216, 48169), (4379, 46376), (4681, 43384), (5134, 39556), (5423, 37448), (5797, 35032), (6644, 30566), (7192, 28237), (8758, 23188), (9362, 21692), (9889, 20536), (10268, 19778), (10846, 18724), (11594, 17516), (13288, 15283)]