216301852

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:231

約数の個数: 96

約数和(自身を含む): 452540480

約数和(自身を除く): 236238628

約数列:

[1, 2, 4, 13, 19, 26, 37, 38, 52, 61, 74, 76, 97, 122, 148, 194, 244, 247, 388, 481, 494, 703, 793, 962, 988, 1159, 1261, 1406, 1586, 1843, 1924, 2257, 2318, 2522, 2812, 3172, 3589, 3686, 4514, 4636, 5044, 5917, 7178, 7372, 9028, 9139, 11834, 14356, 15067, 18278, 23668, 23959, 29341, 30134, 36556, 42883, 46657, 47918, 58682, 60268, 68191, 76921, 85766, 93314, 95836, 112423, 117364, 136382, 153842, 171532, 186628, 218929, 224846, 272764, 307684, 437858, 449692, 557479, 875716, 886483, 1114958, 1461499, 1772966, 2229916, 2846077, 2922998, 3545932, 4159651, 5692154, 5845996, 8319302, 11384308, 16638604, 54075463, 108150926, 216301852]

約数ペア:

[(1, 216301852), (2, 108150926), (4, 54075463), (13, 16638604), (19, 11384308), (26, 8319302), (37, 5845996), (38, 5692154), (52, 4159651), (61, 3545932), (74, 2922998), (76, 2846077), (97, 2229916), (122, 1772966), (148, 1461499), (194, 1114958), (244, 886483), (247, 875716), (388, 557479), (481, 449692), (494, 437858), (703, 307684), (793, 272764), (962, 224846), (988, 218929), (1159, 186628), (1261, 171532), (1406, 153842), (1586, 136382), (1843, 117364), (1924, 112423), (2257, 95836), (2318, 93314), (2522, 85766), (2812, 76921), (3172, 68191), (3589, 60268), (3686, 58682), (4514, 47918), (4636, 46657), (5044, 42883), (5917, 36556), (7178, 30134), (7372, 29341), (9028, 23959), (9139, 23668), (11834, 18278), (14356, 15067)]