201639855164

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{103919}}^1$

素因数の和:104175

約数の個数: 72

約数和(自身を含む): 410217964800

約数和(自身を除く): 208578109636

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 121, 209, 211, 242, 418, 422, 484, 836, 844, 2299, 2321, 4009, 4598, 4642, 8018, 9196, 9284, 16036, 25531, 44099, 51062, 88198, 102124, 103919, 176396, 207838, 415676, 485089, 970178, 1143109, 1940356, 1974461, 2286218, 3948922, 4572436, 7897844, 12574199, 21719071, 21926909, 25148398, 43438142, 43853818, 50296796, 86876284, 87707636, 238909781, 241195999, 416611271, 477819562, 482391998, 833222542, 955639124, 964783996, 1666445084, 2653155989, 4582723981, 5306311978, 9165447962, 10612623956, 18330895924, 50409963791, 100819927582, 201639855164]

約数ペア:

[(1, 201639855164), (2, 100819927582), (4, 50409963791), (11, 18330895924), (19, 10612623956), (22, 9165447962), (38, 5306311978), (44, 4582723981), (76, 2653155989), (121, 1666445084), (209, 964783996), (211, 955639124), (242, 833222542), (418, 482391998), (422, 477819562), (484, 416611271), (836, 241195999), (844, 238909781), (2299, 87707636), (2321, 86876284), (4009, 50296796), (4598, 43853818), (4642, 43438142), (8018, 25148398), (9196, 21926909), (9284, 21719071), (16036, 12574199), (25531, 7897844), (44099, 4572436), (51062, 3948922), (88198, 2286218), (102124, 1974461), (103919, 1940356), (176396, 1143109), (207838, 970178), (415676, 485089)]