217022260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{119243}}^1$

素因数の和:119272

約数の個数: 48

約数和(自身を含む): 560923776

約数和(自身を除く): 343901516

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 119243, 238486, 476972, 596215, 834701, 1192430, 1550159, 1669402, 2384860, 3100318, 3338804, 4173505, 6200636, 7750795, 8347010, 10851113, 15501590, 16694020, 21702226, 31003180, 43404452, 54255565, 108511130, 217022260]

約数ペア:

[(1, 217022260), (2, 108511130), (4, 54255565), (5, 43404452), (7, 31003180), (10, 21702226), (13, 16694020), (14, 15501590), (20, 10851113), (26, 8347010), (28, 7750795), (35, 6200636), (52, 4173505), (65, 3338804), (70, 3100318), (91, 2384860), (130, 1669402), (140, 1550159), (182, 1192430), (260, 834701), (364, 596215), (455, 476972), (910, 238486), (1820, 119243)]