210004901216

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{1261321}}^1$

素因数の和:1261396

約数の個数: 72

約数和(自身を含む): 465019149672

約数和(自身を除く): 255014248456

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 43, 44, 86, 88, 121, 172, 176, 242, 344, 352, 473, 484, 688, 946, 968, 1376, 1892, 1936, 3784, 3872, 5203, 7568, 10406, 15136, 20812, 41624, 83248, 166496, 1261321, 2522642, 5045284, 10090568, 13874531, 20181136, 27749062, 40362272, 54236803, 55498124, 108473606, 110996248, 152619841, 216947212, 221992496, 305239682, 433894424, 443984992, 596604833, 610479364, 867788848, 1193209666, 1220958728, 1735577696, 2386419332, 2441917456, 4772838664, 4883834912, 6562653163, 9545677328, 13125306326, 19091354656, 26250612652, 52501225304, 105002450608, 210004901216]

約数ペア:

[(1, 210004901216), (2, 105002450608), (4, 52501225304), (8, 26250612652), (11, 19091354656), (16, 13125306326), (22, 9545677328), (32, 6562653163), (43, 4883834912), (44, 4772838664), (86, 2441917456), (88, 2386419332), (121, 1735577696), (172, 1220958728), (176, 1193209666), (242, 867788848), (344, 610479364), (352, 596604833), (473, 443984992), (484, 433894424), (688, 305239682), (946, 221992496), (968, 216947212), (1376, 152619841), (1892, 110996248), (1936, 108473606), (3784, 55498124), (3872, 54236803), (5203, 40362272), (7568, 27749062), (10406, 20181136), (15136, 13874531), (20812, 10090568), (41624, 5045284), (83248, 2522642), (166496, 1261321)]