221005758

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2719}}^1$

素因数の和:2797

約数の個数: 64

約数和(自身を含む): 501350400

約数和(自身を除く): 280344642

約数列:

[1, 2, 3, 6, 19, 23, 31, 38, 46, 57, 62, 69, 93, 114, 138, 186, 437, 589, 713, 874, 1178, 1311, 1426, 1767, 2139, 2622, 2719, 3534, 4278, 5438, 8157, 13547, 16314, 27094, 40641, 51661, 62537, 81282, 84289, 103322, 125074, 154983, 168578, 187611, 252867, 309966, 375222, 505734, 1188203, 1601491, 1938647, 2376406, 3202982, 3564609, 3877294, 4804473, 5815941, 7129218, 9608946, 11631882, 36834293, 73668586, 110502879, 221005758]

約数ペア:

[(1, 221005758), (2, 110502879), (3, 73668586), (6, 36834293), (19, 11631882), (23, 9608946), (31, 7129218), (38, 5815941), (46, 4804473), (57, 3877294), (62, 3564609), (69, 3202982), (93, 2376406), (114, 1938647), (138, 1601491), (186, 1188203), (437, 505734), (589, 375222), (713, 309966), (874, 252867), (1178, 187611), (1311, 168578), (1426, 154983), (1767, 125074), (2139, 103322), (2622, 84289), (2719, 81282), (3534, 62537), (4278, 51661), (5438, 40641), (8157, 27094), (13547, 16314)]