213502170

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{181}}^1$

素因数の和:376

約数の個数: 128

約数和(自身を含む): 607606272

約数和(自身を除く): 394104102

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 41, 42, 70, 82, 105, 123, 137, 181, 205, 210, 246, 274, 287, 362, 410, 411, 543, 574, 615, 685, 822, 861, 905, 959, 1086, 1230, 1267, 1370, 1435, 1722, 1810, 1918, 2055, 2534, 2715, 2870, 2877, 3801, 4110, 4305, 4795, 5430, 5617, 5754, 6335, 7421, 7602, 8610, 9590, 11234, 12670, 14385, 14842, 16851, 19005, 22263, 24797, 28085, 28770, 33702, 37105, 38010, 39319, 44526, 49594, 51947, 56170, 74210, 74391, 78638, 84255, 103894, 111315, 117957, 123985, 148782, 155841, 168510, 173579, 196595, 222630, 235914, 247970, 259735, 311682, 347158, 371955, 393190, 519470, 520737, 589785, 743910, 779205, 867895, 1016677, 1041474, 1179570, 1558410, 1735790, 2033354, 2603685, 3050031, 5083385, 5207370, 6100062, 7116739, 10166770, 14233478, 15250155, 21350217, 30500310, 35583695, 42700434, 71167390, 106751085, 213502170]

約数ペア:

[(1, 213502170), (2, 106751085), (3, 71167390), (5, 42700434), (6, 35583695), (7, 30500310), (10, 21350217), (14, 15250155), (15, 14233478), (21, 10166770), (30, 7116739), (35, 6100062), (41, 5207370), (42, 5083385), (70, 3050031), (82, 2603685), (105, 2033354), (123, 1735790), (137, 1558410), (181, 1179570), (205, 1041474), (210, 1016677), (246, 867895), (274, 779205), (287, 743910), (362, 589785), (410, 520737), (411, 519470), (543, 393190), (574, 371955), (615, 347158), (685, 311682), (822, 259735), (861, 247970), (905, 235914), (959, 222630), (1086, 196595), (1230, 173579), (1267, 168510), (1370, 155841), (1435, 148782), (1722, 123985), (1810, 117957), (1918, 111315), (2055, 103894), (2534, 84255), (2715, 78638), (2870, 74391), (2877, 74210), (3801, 56170), (4110, 51947), (4305, 49594), (4795, 44526), (5430, 39319), (5617, 38010), (5754, 37105), (6335, 33702), (7421, 28770), (7602, 28085), (8610, 24797), (9590, 22263), (11234, 19005), (12670, 16851), (14385, 14842)]