211895331148

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1217}}^1\times {\mathrm{48311}}^1$

素因数の和:49602

約数の個数: 48

約数和(自身を含む): 400374684864

約数和(自身を除く): 188479353716

約数列:

[1, 2, 4, 17, 34, 53, 68, 106, 212, 901, 1217, 1802, 2434, 3604, 4868, 20689, 41378, 48311, 64501, 82756, 96622, 129002, 193244, 258004, 821287, 1096517, 1642574, 2193034, 2560483, 3285148, 4386068, 5120966, 10241932, 43528211, 58794487, 87056422, 117588974, 174112844, 235177948, 999506279, 1999012558, 3116107811, 3998025116, 6232215622, 12464431244, 52973832787, 105947665574, 211895331148]

約数ペア:

[(1, 211895331148), (2, 105947665574), (4, 52973832787), (17, 12464431244), (34, 6232215622), (53, 3998025116), (68, 3116107811), (106, 1999012558), (212, 999506279), (901, 235177948), (1217, 174112844), (1802, 117588974), (2434, 87056422), (3604, 58794487), (4868, 43528211), (20689, 10241932), (41378, 5120966), (48311, 4386068), (64501, 3285148), (82756, 2560483), (96622, 2193034), (129002, 1642574), (193244, 1096517), (258004, 821287)]