201996967172

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{499493}}^1$

素因数の和:499629

約数の個数: 96

約数和(自身を含む): 479322434304

約数和(自身を除く): 277325467132

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 101, 143, 154, 182, 202, 286, 308, 364, 404, 572, 707, 1001, 1111, 1313, 1414, 2002, 2222, 2626, 2828, 4004, 4444, 5252, 7777, 9191, 14443, 15554, 18382, 28886, 31108, 36764, 57772, 101101, 202202, 404404, 499493, 998986, 1997972, 3496451, 5494423, 6493409, 6992902, 10988846, 12986818, 13985804, 21977692, 25973636, 38460961, 45453863, 50448793, 71427499, 76921922, 90907726, 100897586, 142854998, 153843844, 181815452, 201795172, 285709996, 353141551, 499992493, 554936723, 655834309, 706283102, 999984986, 1109873446, 1311668618, 1412566204, 1999969972, 2219746892, 2623337236, 3884557061, 4590840163, 7214177399, 7769114122, 9181680326, 14428354798, 15538228244, 18363360652, 28856709596, 50499241793, 100998483586, 201996967172]

約数ペア:

[(1, 201996967172), (2, 100998483586), (4, 50499241793), (7, 28856709596), (11, 18363360652), (13, 15538228244), (14, 14428354798), (22, 9181680326), (26, 7769114122), (28, 7214177399), (44, 4590840163), (52, 3884557061), (77, 2623337236), (91, 2219746892), (101, 1999969972), (143, 1412566204), (154, 1311668618), (182, 1109873446), (202, 999984986), (286, 706283102), (308, 655834309), (364, 554936723), (404, 499992493), (572, 353141551), (707, 285709996), (1001, 201795172), (1111, 181815452), (1313, 153843844), (1414, 142854998), (2002, 100897586), (2222, 90907726), (2626, 76921922), (2828, 71427499), (4004, 50448793), (4444, 45453863), (5252, 38460961), (7777, 25973636), (9191, 21977692), (14443, 13985804), (15554, 12986818), (18382, 10988846), (28886, 6992902), (31108, 6493409), (36764, 5494423), (57772, 3496451), (101101, 1997972), (202202, 998986), (404404, 499493)]