210009850

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:224

約数の個数: 96

約数和(自身を含む): 433097280

約数和(自身を除く): 223087430

約数列:

[1, 2, 5, 10, 19, 25, 38, 43, 50, 53, 86, 95, 97, 106, 190, 194, 215, 265, 430, 475, 485, 530, 817, 950, 970, 1007, 1075, 1325, 1634, 1843, 2014, 2150, 2279, 2425, 2650, 3686, 4085, 4171, 4558, 4850, 5035, 5141, 8170, 8342, 9215, 10070, 10282, 11395, 18430, 20425, 20855, 22790, 25175, 25705, 40850, 41710, 43301, 46075, 50350, 51410, 56975, 79249, 86602, 92150, 97679, 104275, 113950, 128525, 158498, 195358, 208550, 216505, 221063, 257050, 396245, 433010, 442126, 488395, 792490, 976790, 1082525, 1105315, 1981225, 2165050, 2210630, 2441975, 3962450, 4200197, 4883950, 5526575, 8400394, 11053150, 21000985, 42001970, 105004925, 210009850]

約数ペア:

[(1, 210009850), (2, 105004925), (5, 42001970), (10, 21000985), (19, 11053150), (25, 8400394), (38, 5526575), (43, 4883950), (50, 4200197), (53, 3962450), (86, 2441975), (95, 2210630), (97, 2165050), (106, 1981225), (190, 1105315), (194, 1082525), (215, 976790), (265, 792490), (430, 488395), (475, 442126), (485, 433010), (530, 396245), (817, 257050), (950, 221063), (970, 216505), (1007, 208550), (1075, 195358), (1325, 158498), (1634, 128525), (1843, 113950), (2014, 104275), (2150, 97679), (2279, 92150), (2425, 86602), (2650, 79249), (3686, 56975), (4085, 51410), (4171, 50350), (4558, 46075), (4850, 43301), (5035, 41710), (5141, 40850), (8170, 25705), (8342, 25175), (9215, 22790), (10070, 20855), (10282, 20425), (11395, 18430)]