198056240

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{60383}}^1$

素因数の和:60437

約数の個数: 40

約数和(自身を含む): 471719808

約数和(自身を除く): 273663568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 60383, 120766, 241532, 301915, 483064, 603830, 966128, 1207660, 2415320, 2475703, 4830640, 4951406, 9902812, 12378515, 19805624, 24757030, 39611248, 49514060, 99028120, 198056240]

約数ペア:

[(1, 198056240), (2, 99028120), (4, 49514060), (5, 39611248), (8, 24757030), (10, 19805624), (16, 12378515), (20, 9902812), (40, 4951406), (41, 4830640), (80, 2475703), (82, 2415320), (164, 1207660), (205, 966128), (328, 603830), (410, 483064), (656, 301915), (820, 241532), (1640, 120766), (3280, 60383)]