201906100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{191}}^1$

素因数の和:278

約数の個数: 108

約数和(自身を含む): 496468224

約数和(自身を除く): 294562124

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 31, 44, 50, 55, 62, 100, 110, 124, 155, 191, 220, 275, 310, 341, 382, 550, 620, 682, 764, 775, 955, 961, 1100, 1364, 1550, 1705, 1910, 1922, 2101, 3100, 3410, 3820, 3844, 4202, 4775, 4805, 5921, 6820, 8404, 8525, 9550, 9610, 10505, 10571, 11842, 17050, 19100, 19220, 21010, 21142, 23684, 24025, 29605, 34100, 42020, 42284, 48050, 52525, 52855, 59210, 65131, 96100, 105050, 105710, 118420, 130262, 148025, 183551, 210100, 211420, 260524, 264275, 296050, 325655, 367102, 528550, 592100, 651310, 734204, 917755, 1057100, 1302620, 1628275, 1835510, 2019061, 3256550, 3671020, 4038122, 4588775, 6513100, 8076244, 9177550, 10095305, 18355100, 20190610, 40381220, 50476525, 100953050, 201906100]

約数ペア:

[(1, 201906100), (2, 100953050), (4, 50476525), (5, 40381220), (10, 20190610), (11, 18355100), (20, 10095305), (22, 9177550), (25, 8076244), (31, 6513100), (44, 4588775), (50, 4038122), (55, 3671020), (62, 3256550), (100, 2019061), (110, 1835510), (124, 1628275), (155, 1302620), (191, 1057100), (220, 917755), (275, 734204), (310, 651310), (341, 592100), (382, 528550), (550, 367102), (620, 325655), (682, 296050), (764, 264275), (775, 260524), (955, 211420), (961, 210100), (1100, 183551), (1364, 148025), (1550, 130262), (1705, 118420), (1910, 105710), (1922, 105050), (2101, 96100), (3100, 65131), (3410, 59210), (3820, 52855), (3844, 52525), (4202, 48050), (4775, 42284), (4805, 42020), (5921, 34100), (6820, 29605), (8404, 24025), (8525, 23684), (9550, 21142), (9610, 21010), (10505, 19220), (10571, 19100), (11842, 17050)]