201938836

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{313}}^1$

素因数の和:413

約数の個数: 72

約数和(自身を含む): 411606272

約数和(自身を除く): 209667436

約数列:

[1, 2, 4, 11, 22, 31, 43, 44, 62, 86, 121, 124, 172, 242, 313, 341, 473, 484, 626, 682, 946, 1252, 1333, 1364, 1892, 2666, 3443, 3751, 5203, 5332, 6886, 7502, 9703, 10406, 13459, 13772, 14663, 15004, 19406, 20812, 26918, 29326, 37873, 38812, 53836, 58652, 75746, 106733, 148049, 151492, 161293, 213466, 296098, 322586, 417229, 426932, 592196, 645172, 834458, 1174063, 1628539, 1668916, 2348126, 3257078, 4589519, 4696252, 6514156, 9179038, 18358076, 50484709, 100969418, 201938836]

約数ペア:

[(1, 201938836), (2, 100969418), (4, 50484709), (11, 18358076), (22, 9179038), (31, 6514156), (43, 4696252), (44, 4589519), (62, 3257078), (86, 2348126), (121, 1668916), (124, 1628539), (172, 1174063), (242, 834458), (313, 645172), (341, 592196), (473, 426932), (484, 417229), (626, 322586), (682, 296098), (946, 213466), (1252, 161293), (1333, 151492), (1364, 148049), (1892, 106733), (2666, 75746), (3443, 58652), (3751, 53836), (5203, 38812), (5332, 37873), (6886, 29326), (7502, 26918), (9703, 20812), (10406, 19406), (13459, 15004), (13772, 14663)]