212819076

素因数分解:

$2^2\times 3^4\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{191}}^1$

素因数の和:407

約数の個数: 120

約数和(自身を含む): 591951360

約数和(自身を除く): 379132284

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 81, 108, 114, 162, 171, 181, 191, 228, 324, 342, 362, 382, 513, 543, 573, 684, 724, 764, 1026, 1086, 1146, 1539, 1629, 1719, 2052, 2172, 2292, 3078, 3258, 3438, 3439, 3629, 4887, 5157, 6156, 6516, 6876, 6878, 7258, 9774, 10314, 10317, 10887, 13756, 14516, 14661, 15471, 19548, 20628, 20634, 21774, 29322, 30942, 30951, 32661, 34571, 41268, 43548, 58644, 61884, 61902, 65322, 69142, 92853, 97983, 103713, 123804, 130644, 138284, 185706, 195966, 207426, 278559, 293949, 311139, 371412, 391932, 414852, 557118, 587898, 622278, 656849, 933417, 1114236, 1175796, 1244556, 1313698, 1866834, 1970547, 2627396, 2800251, 3733668, 3941094, 5600502, 5911641, 7882188, 11201004, 11823282, 17734923, 23646564, 35469846, 53204769, 70939692, 106409538, 212819076]

約数ペア:

[(1, 212819076), (2, 106409538), (3, 70939692), (4, 53204769), (6, 35469846), (9, 23646564), (12, 17734923), (18, 11823282), (19, 11201004), (27, 7882188), (36, 5911641), (38, 5600502), (54, 3941094), (57, 3733668), (76, 2800251), (81, 2627396), (108, 1970547), (114, 1866834), (162, 1313698), (171, 1244556), (181, 1175796), (191, 1114236), (228, 933417), (324, 656849), (342, 622278), (362, 587898), (382, 557118), (513, 414852), (543, 391932), (573, 371412), (684, 311139), (724, 293949), (764, 278559), (1026, 207426), (1086, 195966), (1146, 185706), (1539, 138284), (1629, 130644), (1719, 123804), (2052, 103713), (2172, 97983), (2292, 92853), (3078, 69142), (3258, 65322), (3438, 61902), (3439, 61884), (3629, 58644), (4887, 43548), (5157, 41268), (6156, 34571), (6516, 32661), (6876, 30951), (6878, 30942), (7258, 29322), (9774, 21774), (10314, 20634), (10317, 20628), (10887, 19548), (13756, 15471), (14516, 14661)]