204901203460

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{491}}^1\times {\mathrm{4159}}^1$

素因数の和:4861

約数の個数: 96

約数和(自身を含む): 448722892800

約数和(自身を除く): 243821689340

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 173, 290, 346, 491, 580, 692, 865, 982, 1730, 1964, 2455, 3460, 4159, 4910, 5017, 8318, 9820, 10034, 14239, 16636, 20068, 20795, 25085, 28478, 41590, 50170, 56956, 71195, 83180, 84943, 100340, 120611, 142390, 169886, 241222, 284780, 339772, 424715, 482444, 603055, 719507, 849430, 1206110, 1439014, 1698860, 2042069, 2412220, 2463347, 2878028, 3597535, 4084138, 4926694, 7195070, 8168276, 9853388, 10210345, 12316735, 14390140, 20420690, 20865703, 24633470, 40841380, 41731406, 49266940, 59220001, 83462812, 104328515, 118440002, 208657030, 236880004, 296100005, 353277937, 417314060, 592200010, 706555874, 1184400020, 1413111748, 1766389685, 3532779370, 7065558740, 10245060173, 20490120346, 40980240692, 51225300865, 102450601730, 204901203460]

約数ペア:

[(1, 204901203460), (2, 102450601730), (4, 51225300865), (5, 40980240692), (10, 20490120346), (20, 10245060173), (29, 7065558740), (58, 3532779370), (116, 1766389685), (145, 1413111748), (173, 1184400020), (290, 706555874), (346, 592200010), (491, 417314060), (580, 353277937), (692, 296100005), (865, 236880004), (982, 208657030), (1730, 118440002), (1964, 104328515), (2455, 83462812), (3460, 59220001), (4159, 49266940), (4910, 41731406), (5017, 40841380), (8318, 24633470), (9820, 20865703), (10034, 20420690), (14239, 14390140), (16636, 12316735), (20068, 10210345), (20795, 9853388), (25085, 8168276), (28478, 7195070), (41590, 4926694), (50170, 4084138), (56956, 3597535), (71195, 2878028), (83180, 2463347), (84943, 2412220), (100340, 2042069), (120611, 1698860), (142390, 1439014), (169886, 1206110), (241222, 849430), (284780, 719507), (339772, 603055), (424715, 482444)]