203422353380

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{229}}^1\times {\mathrm{383}}^1\times {\mathrm{1303}}^1$

素因数の和:2013

約数の個数: 96

約数和(自身を含む): 435339878400

約数和(自身を除く): 231917525020

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 229, 356, 383, 445, 458, 766, 890, 916, 1145, 1303, 1532, 1780, 1915, 2290, 2606, 3830, 4580, 5212, 6515, 7660, 13030, 20381, 26060, 34087, 40762, 68174, 81524, 87707, 101905, 115967, 136348, 170435, 175414, 203810, 231934, 298387, 340870, 350828, 407620, 438535, 463868, 499049, 579835, 596774, 681740, 877070, 998098, 1159670, 1193548, 1491935, 1754140, 1996196, 2319340, 2495245, 2983870, 4990490, 5967740, 7805923, 9980980, 15611846, 26556443, 31223692, 39029615, 44415361, 53112886, 78059230, 88830722, 106225772, 114282221, 132782215, 156118460, 177661444, 222076805, 228564442, 265564430, 444153610, 457128884, 531128860, 571411105, 888307220, 1142822210, 2285644420, 10171117669, 20342235338, 40684470676, 50855588345, 101711176690, 203422353380]

約数ペア:

[(1, 203422353380), (2, 101711176690), (4, 50855588345), (5, 40684470676), (10, 20342235338), (20, 10171117669), (89, 2285644420), (178, 1142822210), (229, 888307220), (356, 571411105), (383, 531128860), (445, 457128884), (458, 444153610), (766, 265564430), (890, 228564442), (916, 222076805), (1145, 177661444), (1303, 156118460), (1532, 132782215), (1780, 114282221), (1915, 106225772), (2290, 88830722), (2606, 78059230), (3830, 53112886), (4580, 44415361), (5212, 39029615), (6515, 31223692), (7660, 26556443), (13030, 15611846), (20381, 9980980), (26060, 7805923), (34087, 5967740), (40762, 4990490), (68174, 2983870), (81524, 2495245), (87707, 2319340), (101905, 1996196), (115967, 1754140), (136348, 1491935), (170435, 1193548), (175414, 1159670), (203810, 998098), (231934, 877070), (298387, 681740), (340870, 596774), (350828, 579835), (407620, 499049), (438535, 463868)]