217977870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:199

約数の個数: 128

約数和(自身を含む): 591971328

約数和(自身を除く): 373993458

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 53, 55, 66, 103, 106, 110, 121, 159, 165, 206, 242, 265, 309, 318, 330, 363, 515, 530, 583, 605, 618, 726, 795, 1030, 1133, 1166, 1210, 1331, 1545, 1590, 1749, 1815, 2266, 2662, 2915, 3090, 3399, 3498, 3630, 3993, 5459, 5665, 5830, 6413, 6655, 6798, 7986, 8745, 10918, 11330, 12463, 12826, 13310, 16377, 16995, 17490, 19239, 19965, 24926, 27295, 32065, 32754, 33990, 37389, 38478, 39930, 54590, 60049, 62315, 64130, 70543, 74778, 81885, 96195, 120098, 124630, 137093, 141086, 163770, 180147, 186945, 192390, 211629, 274186, 300245, 352715, 360294, 373890, 411279, 423258, 600490, 660539, 685465, 705430, 822558, 900735, 1058145, 1321078, 1370930, 1801470, 1981617, 2056395, 2116290, 3302695, 3963234, 4112790, 6605390, 7265929, 9908085, 14531858, 19816170, 21797787, 36329645, 43595574, 72659290, 108988935, 217977870]

約数ペア:

[(1, 217977870), (2, 108988935), (3, 72659290), (5, 43595574), (6, 36329645), (10, 21797787), (11, 19816170), (15, 14531858), (22, 9908085), (30, 7265929), (33, 6605390), (53, 4112790), (55, 3963234), (66, 3302695), (103, 2116290), (106, 2056395), (110, 1981617), (121, 1801470), (159, 1370930), (165, 1321078), (206, 1058145), (242, 900735), (265, 822558), (309, 705430), (318, 685465), (330, 660539), (363, 600490), (515, 423258), (530, 411279), (583, 373890), (605, 360294), (618, 352715), (726, 300245), (795, 274186), (1030, 211629), (1133, 192390), (1166, 186945), (1210, 180147), (1331, 163770), (1545, 141086), (1590, 137093), (1749, 124630), (1815, 120098), (2266, 96195), (2662, 81885), (2915, 74778), (3090, 70543), (3399, 64130), (3498, 62315), (3630, 60049), (3993, 54590), (5459, 39930), (5665, 38478), (5830, 37389), (6413, 33990), (6655, 32754), (6798, 32065), (7986, 27295), (8745, 24926), (10918, 19965), (11330, 19239), (12463, 17490), (12826, 16995), (13310, 16377)]