217678302

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{197}}^1$

素因数の和:402

約数の個数: 96

約数和(自身を含む): 527072832

約数和(自身を除く): 309394530

約数列:

[1, 2, 3, 6, 9, 17, 18, 23, 34, 46, 51, 69, 102, 138, 153, 157, 197, 207, 306, 314, 391, 394, 414, 471, 591, 782, 942, 1173, 1182, 1413, 1773, 2346, 2669, 2826, 3349, 3519, 3546, 3611, 4531, 5338, 6698, 7038, 7222, 8007, 9062, 10047, 10833, 13593, 16014, 20094, 21666, 24021, 27186, 30141, 30929, 32499, 40779, 48042, 60282, 61387, 61858, 64998, 77027, 81558, 92787, 122774, 154054, 184161, 185574, 231081, 278361, 368322, 462162, 525793, 552483, 556722, 693243, 711367, 1051586, 1104966, 1386486, 1422734, 1577379, 2134101, 3154758, 4268202, 4732137, 6402303, 9464274, 12093239, 12804606, 24186478, 36279717, 72559434, 108839151, 217678302]

約数ペア:

[(1, 217678302), (2, 108839151), (3, 72559434), (6, 36279717), (9, 24186478), (17, 12804606), (18, 12093239), (23, 9464274), (34, 6402303), (46, 4732137), (51, 4268202), (69, 3154758), (102, 2134101), (138, 1577379), (153, 1422734), (157, 1386486), (197, 1104966), (207, 1051586), (306, 711367), (314, 693243), (391, 556722), (394, 552483), (414, 525793), (471, 462162), (591, 368322), (782, 278361), (942, 231081), (1173, 185574), (1182, 184161), (1413, 154054), (1773, 122774), (2346, 92787), (2669, 81558), (2826, 77027), (3349, 64998), (3519, 61858), (3546, 61387), (3611, 60282), (4531, 48042), (5338, 40779), (6698, 32499), (7038, 30929), (7222, 30141), (8007, 27186), (9062, 24021), (10047, 21666), (10833, 20094), (13593, 16014)]