202818420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{160967}}^1$

素因数の和:160989

約数の個数: 72

約数和(自身を含む): 703108224

約数和(自身を除く): 500289804

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 160967, 321934, 482901, 643868, 804835, 965802, 1126769, 1448703, 1609670, 1931604, 2253538, 2414505, 2897406, 3219340, 3380307, 4507076, 4829010, 5633845, 5794812, 6760614, 7243515, 9658020, 10140921, 11267690, 13521228, 14487030, 16901535, 20281842, 22535380, 28974060, 33803070, 40563684, 50704605, 67606140, 101409210, 202818420]

約数ペア:

[(1, 202818420), (2, 101409210), (3, 67606140), (4, 50704605), (5, 40563684), (6, 33803070), (7, 28974060), (9, 22535380), (10, 20281842), (12, 16901535), (14, 14487030), (15, 13521228), (18, 11267690), (20, 10140921), (21, 9658020), (28, 7243515), (30, 6760614), (35, 5794812), (36, 5633845), (42, 4829010), (45, 4507076), (60, 3380307), (63, 3219340), (70, 2897406), (84, 2414505), (90, 2253538), (105, 1931604), (126, 1609670), (140, 1448703), (180, 1126769), (210, 965802), (252, 804835), (315, 643868), (420, 482901), (630, 321934), (1260, 160967)]