215796028

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{857}}^1$

素因数の和:931

約数の個数: 72

約数和(自身を含む): 478269792

約数和(自身を除く): 262473764

約数列:

[1, 2, 4, 7, 14, 17, 23, 28, 34, 46, 68, 92, 119, 161, 238, 322, 391, 476, 529, 644, 782, 857, 1058, 1564, 1714, 2116, 2737, 3428, 3703, 5474, 5999, 7406, 8993, 10948, 11998, 14569, 14812, 17986, 19711, 23996, 29138, 35972, 39422, 58276, 62951, 78844, 101983, 125902, 137977, 203966, 251804, 275954, 335087, 407932, 453353, 551908, 670174, 906706, 1340348, 1813412, 2345609, 3173471, 4691218, 6346942, 7707001, 9382436, 12693884, 15414002, 30828004, 53949007, 107898014, 215796028]

約数ペア:

[(1, 215796028), (2, 107898014), (4, 53949007), (7, 30828004), (14, 15414002), (17, 12693884), (23, 9382436), (28, 7707001), (34, 6346942), (46, 4691218), (68, 3173471), (92, 2345609), (119, 1813412), (161, 1340348), (238, 906706), (322, 670174), (391, 551908), (476, 453353), (529, 407932), (644, 335087), (782, 275954), (857, 251804), (1058, 203966), (1564, 137977), (1714, 125902), (2116, 101983), (2737, 78844), (3428, 62951), (3703, 58276), (5474, 39422), (5999, 35972), (7406, 29138), (8993, 23996), (10948, 19711), (11998, 17986), (14569, 14812)]