221029596

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{251}}^1\times {\mathrm{401}}^1$

素因数の和:723

約数の個数: 72

約数和(自身を含む): 571557168

約数和(自身を除く): 350527572

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 122, 183, 244, 251, 366, 401, 502, 549, 732, 753, 802, 1004, 1098, 1203, 1506, 1604, 2196, 2259, 2406, 3012, 3609, 4518, 4812, 7218, 9036, 14436, 15311, 24461, 30622, 45933, 48922, 61244, 73383, 91866, 97844, 100651, 137799, 146766, 183732, 201302, 220149, 275598, 293532, 301953, 402604, 440298, 551196, 603906, 880596, 905859, 1207812, 1811718, 3623436, 6139711, 12279422, 18419133, 24558844, 36838266, 55257399, 73676532, 110514798, 221029596]

約数ペア:

[(1, 221029596), (2, 110514798), (3, 73676532), (4, 55257399), (6, 36838266), (9, 24558844), (12, 18419133), (18, 12279422), (36, 6139711), (61, 3623436), (122, 1811718), (183, 1207812), (244, 905859), (251, 880596), (366, 603906), (401, 551196), (502, 440298), (549, 402604), (732, 301953), (753, 293532), (802, 275598), (1004, 220149), (1098, 201302), (1203, 183732), (1506, 146766), (1604, 137799), (2196, 100651), (2259, 97844), (2406, 91866), (3012, 73383), (3609, 61244), (4518, 48922), (4812, 45933), (7218, 30622), (9036, 24461), (14436, 15311)]