201558460

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{761}}^1$

素因数の和:847

約数の個数: 96

約数和(自身を含む): 483900480

約数和(自身を除く): 282342020

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 41, 68, 76, 82, 85, 95, 164, 170, 190, 205, 323, 340, 380, 410, 646, 697, 761, 779, 820, 1292, 1394, 1522, 1558, 1615, 2788, 3044, 3116, 3230, 3485, 3805, 3895, 6460, 6970, 7610, 7790, 12937, 13243, 13940, 14459, 15220, 15580, 25874, 26486, 28918, 31201, 51748, 52972, 57836, 62402, 64685, 66215, 72295, 124804, 129370, 132430, 144590, 156005, 245803, 258740, 264860, 289180, 312010, 491606, 530417, 592819, 624020, 983212, 1060834, 1185638, 1229015, 2121668, 2371276, 2458030, 2652085, 2964095, 4916060, 5304170, 5928190, 10077923, 10608340, 11856380, 20155846, 40311692, 50389615, 100779230, 201558460]

約数ペア:

[(1, 201558460), (2, 100779230), (4, 50389615), (5, 40311692), (10, 20155846), (17, 11856380), (19, 10608340), (20, 10077923), (34, 5928190), (38, 5304170), (41, 4916060), (68, 2964095), (76, 2652085), (82, 2458030), (85, 2371276), (95, 2121668), (164, 1229015), (170, 1185638), (190, 1060834), (205, 983212), (323, 624020), (340, 592819), (380, 530417), (410, 491606), (646, 312010), (697, 289180), (761, 264860), (779, 258740), (820, 245803), (1292, 156005), (1394, 144590), (1522, 132430), (1558, 129370), (1615, 124804), (2788, 72295), (3044, 66215), (3116, 64685), (3230, 62402), (3485, 57836), (3805, 52972), (3895, 51748), (6460, 31201), (6970, 28918), (7610, 26486), (7790, 25874), (12937, 15580), (13243, 15220), (13940, 14459)]