221718144

素因数分解:

$2^7\times 3^1\times {\mathrm{19}}^1\times {\mathrm{30389}}^1$

素因数の和:30425

約数の個数: 64

約数和(自身を含む): 619956000

約数和(自身を除く): 398237856

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 128, 152, 192, 228, 304, 384, 456, 608, 912, 1216, 1824, 2432, 3648, 7296, 30389, 60778, 91167, 121556, 182334, 243112, 364668, 486224, 577391, 729336, 972448, 1154782, 1458672, 1732173, 1944896, 2309564, 2917344, 3464346, 3889792, 4619128, 5834688, 6928692, 9238256, 11669376, 13857384, 18476512, 27714768, 36953024, 55429536, 73906048, 110859072, 221718144]

約数ペア:

[(1, 221718144), (2, 110859072), (3, 73906048), (4, 55429536), (6, 36953024), (8, 27714768), (12, 18476512), (16, 13857384), (19, 11669376), (24, 9238256), (32, 6928692), (38, 5834688), (48, 4619128), (57, 3889792), (64, 3464346), (76, 2917344), (96, 2309564), (114, 1944896), (128, 1732173), (152, 1458672), (192, 1154782), (228, 972448), (304, 729336), (384, 577391), (456, 486224), (608, 364668), (912, 243112), (1216, 182334), (1824, 121556), (2432, 91167), (3648, 60778), (7296, 30389)]