220172484

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{374443}}^1$

素因数の和:374464

約数の個数: 36

約数和(自身を含む): 597612624

約数和(自身を除く): 377440140

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 374443, 748886, 1123329, 1497772, 2246658, 2621101, 4493316, 5242202, 7863303, 10484404, 15726606, 18347707, 31453212, 36695414, 55043121, 73390828, 110086242, 220172484]

約数ペア:

[(1, 220172484), (2, 110086242), (3, 73390828), (4, 55043121), (6, 36695414), (7, 31453212), (12, 18347707), (14, 15726606), (21, 10484404), (28, 7863303), (42, 5242202), (49, 4493316), (84, 2621101), (98, 2246658), (147, 1497772), (196, 1123329), (294, 748886), (588, 374443)]