219678742790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1\times {\mathrm{111533}}^1$

素因数の和:111801

約数の個数: 64

約数和(自身を含む): 432841147200

約数和(自身を除く): 213162404410

約数列:

[1, 2, 5, 10, 13, 26, 65, 109, 130, 139, 218, 278, 545, 695, 1090, 1390, 1417, 1807, 2834, 3614, 7085, 9035, 14170, 15151, 18070, 30302, 75755, 111533, 151510, 196963, 223066, 393926, 557665, 984815, 1115330, 1449929, 1969630, 2899858, 7249645, 12157097, 14499290, 15503087, 24314194, 31006174, 60785485, 77515435, 121570970, 155030870, 158042261, 201540131, 316084522, 403080262, 790211305, 1007700655, 1580422610, 1689836483, 2015401310, 3379672966, 8449182415, 16898364830, 21967874279, 43935748558, 109839371395, 219678742790]

約数ペア:

[(1, 219678742790), (2, 109839371395), (5, 43935748558), (10, 21967874279), (13, 16898364830), (26, 8449182415), (65, 3379672966), (109, 2015401310), (130, 1689836483), (139, 1580422610), (218, 1007700655), (278, 790211305), (545, 403080262), (695, 316084522), (1090, 201540131), (1390, 158042261), (1417, 155030870), (1807, 121570970), (2834, 77515435), (3614, 60785485), (7085, 31006174), (9035, 24314194), (14170, 15503087), (15151, 14499290), (18070, 12157097), (30302, 7249645), (75755, 2899858), (111533, 1969630), (151510, 1449929), (196963, 1115330), (223066, 984815), (393926, 557665)]