221541996

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{751}}^1$

素因数の和:863

約数の個数: 96

約数和(自身を含む): 584851456

約数和(自身を除く): 363309460

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 61, 62, 78, 93, 122, 124, 156, 183, 186, 244, 366, 372, 403, 732, 751, 793, 806, 1209, 1502, 1586, 1612, 1891, 2253, 2379, 2418, 3004, 3172, 3782, 4506, 4758, 4836, 5673, 7564, 9012, 9516, 9763, 11346, 19526, 22692, 23281, 24583, 29289, 39052, 45811, 46562, 49166, 58578, 69843, 73749, 91622, 93124, 98332, 117156, 137433, 139686, 147498, 183244, 274866, 279372, 294996, 302653, 549732, 595543, 605306, 907959, 1191086, 1210612, 1420141, 1786629, 1815918, 2382172, 2840282, 3573258, 3631836, 4260423, 5680564, 7146516, 8520846, 17041692, 18461833, 36923666, 55385499, 73847332, 110770998, 221541996]

約数ペア:

[(1, 221541996), (2, 110770998), (3, 73847332), (4, 55385499), (6, 36923666), (12, 18461833), (13, 17041692), (26, 8520846), (31, 7146516), (39, 5680564), (52, 4260423), (61, 3631836), (62, 3573258), (78, 2840282), (93, 2382172), (122, 1815918), (124, 1786629), (156, 1420141), (183, 1210612), (186, 1191086), (244, 907959), (366, 605306), (372, 595543), (403, 549732), (732, 302653), (751, 294996), (793, 279372), (806, 274866), (1209, 183244), (1502, 147498), (1586, 139686), (1612, 137433), (1891, 117156), (2253, 98332), (2379, 93124), (2418, 91622), (3004, 73749), (3172, 69843), (3782, 58578), (4506, 49166), (4758, 46562), (4836, 45811), (5673, 39052), (7564, 29289), (9012, 24583), (9516, 23281), (9763, 22692), (11346, 19526)]