213800860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1487}}^1$

素因数の和:1595

約数の個数: 96

約数和(自身を含む): 559964160

約数和(自身を除く): 346163300

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 79, 91, 130, 140, 158, 182, 260, 316, 364, 395, 455, 553, 790, 910, 1027, 1106, 1487, 1580, 1820, 2054, 2212, 2765, 2974, 4108, 5135, 5530, 5948, 7189, 7435, 10270, 10409, 11060, 14378, 14870, 19331, 20540, 20818, 28756, 29740, 35945, 38662, 41636, 52045, 71890, 77324, 96655, 104090, 117473, 135317, 143780, 193310, 208180, 234946, 270634, 386620, 469892, 541268, 587365, 676585, 822311, 1174730, 1353170, 1527149, 1644622, 2349460, 2706340, 3054298, 3289244, 4111555, 6108596, 7635745, 8223110, 10690043, 15271490, 16446220, 21380086, 30542980, 42760172, 53450215, 106900430, 213800860]

約数ペア:

[(1, 213800860), (2, 106900430), (4, 53450215), (5, 42760172), (7, 30542980), (10, 21380086), (13, 16446220), (14, 15271490), (20, 10690043), (26, 8223110), (28, 7635745), (35, 6108596), (52, 4111555), (65, 3289244), (70, 3054298), (79, 2706340), (91, 2349460), (130, 1644622), (140, 1527149), (158, 1353170), (182, 1174730), (260, 822311), (316, 676585), (364, 587365), (395, 541268), (455, 469892), (553, 386620), (790, 270634), (910, 234946), (1027, 208180), (1106, 193310), (1487, 143780), (1580, 135317), (1820, 117473), (2054, 104090), (2212, 96655), (2765, 77324), (2974, 71890), (4108, 52045), (5135, 41636), (5530, 38662), (5948, 35945), (7189, 29740), (7435, 28756), (10270, 20818), (10409, 20540), (11060, 19331), (14378, 14870)]