216872334

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{131}}^1\times {\mathrm{1877}}^1$

素因数の和:2030

約数の個数: 72

約数和(自身を含む): 551072808

約数和(自身を除く): 334200474

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 131, 147, 262, 294, 393, 441, 786, 882, 917, 1179, 1834, 1877, 2358, 2751, 3754, 5502, 5631, 6419, 8253, 11262, 12838, 13139, 16506, 16893, 19257, 26278, 33786, 38514, 39417, 57771, 78834, 91973, 115542, 118251, 183946, 236502, 245887, 275919, 491774, 551838, 737661, 827757, 1475322, 1655514, 1721209, 2212983, 3442418, 4425966, 5163627, 10327254, 12048463, 15490881, 24096926, 30981762, 36145389, 72290778, 108436167, 216872334]

約数ペア:

[(1, 216872334), (2, 108436167), (3, 72290778), (6, 36145389), (7, 30981762), (9, 24096926), (14, 15490881), (18, 12048463), (21, 10327254), (42, 5163627), (49, 4425966), (63, 3442418), (98, 2212983), (126, 1721209), (131, 1655514), (147, 1475322), (262, 827757), (294, 737661), (393, 551838), (441, 491774), (786, 275919), (882, 245887), (917, 236502), (1179, 183946), (1834, 118251), (1877, 115542), (2358, 91973), (2751, 78834), (3754, 57771), (5502, 39417), (5631, 38514), (6419, 33786), (8253, 26278), (11262, 19257), (12838, 16893), (13139, 16506)]